One mole of anything is units of that thing. Helium has the most number of mol out of all the options and will thus have the highest number of atoms. Mass of S = 56.0 g Get a free answer to a quick problem. Determine the number of moles of each specified atom or ion in the given samples of the following compunds. 15g Ar c. 15g Kr d. none of the above. So that is 7 moles of atoms per mole $\ce{K2SO4}$. Which sample contains the greatest number of atoms? 60 g Zn b. number of atoms= 0.9508 moles*6.022x10^23 atoms =5.7257*10^23 atoms Therefore, 202 g Ti contains the greatest number of atoms since 2.5413*10^24 atoms are the greatest number of atoms. For Free, SN1SN2 - Nucleophilic Substitution Reactions, The Seven Steps of Goal Setting - Zig Ziglar Remix, Science Study Tip - Especially for Organic Chemistry. The emission spectrum from the sample is found to contain only the lines belonging to a particular series. 15g Ne. C. which sample contains the greatest number of an atom? Are you following me? So that is 2 moles of atoms per mole of NaCl. Check out a sample Q&A here. What is the average mass (in grams) of a single carbon dioxide molecule? Mostly why? The sample with the greatest number of moles has the greatest number of atoms: (10.0 g He) / (4.00 g He/mol) = 2.5 mol (25.0 g Ne) / (20.18 g Ne/mol) = 1.2 mol (115 g … 1.0 g of nitrogen $$(N_2)$$ ... $$11.2 l$$ of a gas contains $$24 g$$ of gas at STP. Molar mass of an element in grams is numerically equal to the atomic mass of that element in atomic mass units. Try it now. Answer to: Which sample contains the greatest number of atoms? 15g Ne b. You don't need to convert to atoms using Avogadro's number then back to moles. Multiply moles by number of atoms in formula 100.0g SO3 = M = 32.07 + 16(3) = 80.07. Answers: 3 on a question: 1. a) Which sample contains the greater number of atoms, 10.0 g of phosphorus or 5.0 g of beryllium? And in the question you were asked, you replaced the #"dozen"# with another (MUCH LARGER) collective number, #"the mole"#, which is specified to be equal to #6.022xx10^23#. A sample of Li that contains 3.12×10 24 atoms or a 4.30 mole sample of Sr? This is a good question, and it would pay you to go thru the individual calculations and report the numbers of atoms … A:   2-ethoxy-2-methylpentane + concd. Get the detailed answer: Which sample contains the greatest number of atoms? A: Lewis acids are the chemical species which are generally electron deficient and electron acceptors. HBr, heat. 7.31 x 10^-23 g. How many moles of O are in 1.6 mol of Ca(NO3)2? The sample of Se contains the greatest number of atoms. 1 g water contains 2/28 N A atoms = 0.07 N A atoms Molar mass of silver is = 108 So 108 g contains N A atoms 1 g water contains 1/108 N A atoms = 0.0093 N A atoms Molar mass of water is = 1X2 + 16 = 18 So 18 g contains N A Molecules = 3 N A atoms 1 g water contains 3/18 N A atoms = 0.17 N A atoms So 1 g butane have highest number of atoms. And there is your answer. chemistry. HBr, heat would lead tp cleavage of ether leading to formation o... Q: How many molecules (or formula units) are in each sample?a. Arturo O. Look up the atomic weight (in grams per mole) of each of these 5 elements, and divide the given mass of the element by its atomic weight. 50.0 g of CO 2 c. 50.0 g of Li 2 O d. 75.0 g of CaO e. 200.0 g of Fe 2 O 3 Get molar mass and find moles. Mass of 1 mole of atoms of an element is referred as the molar mass of that element. No packages or subscriptions, pay only for the time you need. Which sample contains the greatest number of atoms? Please note that this method can be … Moles: 1 mole of a substance always represents a number of particles (molecules, atoms, ions, et.) The one that gives the greatest number of moles has the greatest number of atoms. a. That gives the number of moles of each element. 55.0 g … Which sample contains the greatest number of atoms? A buckyball is a soccer ball shaped molecule from the … 55.93 kg NaHCO3c. Thus, this will basically be equal to whichever option has the most mol which you find by dividing each mass by the element's molar mass: 110g Ag / (107.868 g/mol Ag) = 1.02 mol Ag, 200g Au / (196.967 g/mol Au) = 1.02 mol Au. What is the mass in grams and in atomic mass units of 20 chromium atoms? Q: How would you use simple chemical tests to distinguish between the following pairs of compounds? A)6.27 x 10²⁰ atoms B)9.04 x 10²⁸ atoms C)6.27 x 10²⁶ atoms D)1.73 x 10⁻²¹ atoms. 85.26 g CCl4 b. One mole of a sample contains atoms. Geochemist. Want to see the step-by-step answer? 46 g of HCOOH contains 2 × 6.023 × 10 23 number of oxygen atoms. 2-ethoxy-2-methylpentane + concd. a. Median response time is 34 minutes and may be longer for new subjects. NaOH (or) KOH, which are strong bases can be used to distinguish the compoun... Q: Predict the products of the following reactions. check_circle Expert Answer. - edu-answer.com It will save you a lot of grief. Favourite answer. One mole contains 6.02×10^23 atoms. Based on this concept, we will find the sample that has greater number of atoms. Which sample contains the greatest number of atoms? a) 14 g C b) 49 g Cr c) 102 g Ag d) 202 g Pb. answered • 12/13/17, Experienced Physics Teacher for Physics Tutoring, Uchenna O. Here, we have to determine the sample contains the greatest number of atoms : One mole of any element contains Avogadro number of particles, that is 6.022 1023 particles. Do you use Avogadro's Number? Geeze, NaCl has 1 mole of Na and 1 mole of Cl per mole of NaCl. One mol will always contain avogadro's number of atoms. Step 2 Divide the molar mass of each element by the mass of the sample (50 grams in this case). Apne doubts clear karein ab Whatsapp (8 400 400 400) par bhi. word_media_image1.png. Now since 1 mole of a substance contains Avogadro's number of atoms, it means that the substance with the highest number of moles will have the highest number of atoms. Find the ... A: Given: How many atoms are present in a sample of 2.0 x 10^23 molecules of C7H5(NO2)3? Feedback: In order to compare the two samples, it is necessary to express both quantities in the same units. a. a. 190 gAu. Question: Which Sample Contains The Greatest Number Of Atoms? b) Which sample contains the greater mass, 2.0 moles of atomic oxygen or 3.0 x 1023 cobalt atoms? Which of the following samples contains the greatest total number of atoms? 34 G GK 35 GS 102 GAg 189 GIr Your dashboard and recommendations. The atomic ... Q: Which species are Lewis acids?a.) Electrons in a sample of H-atoms make transition from state n = y to some lower excited state. A)15g Ne B)15g Ar C)15g Kr D)none of the above(all contain the name number of atoms) A. (a) 34 gP (b) 70 gSe (c)8 gGa 190 gAu. 18 g of water contains 1 × 6.023 × 10 23 number of oxygen atoms. Which sample contains the greatest number of atoms. A link to the app was sent to your phone. FREE Expert Solution. Br−. ∴ 1 mole of formic acid contains the greatest number of oxygen atoms. 1.0 g of butane $$(C_4H_{10})$$ B. Problem: Which sample contains the greatest number of atoms? Asked in: Chemistry - Atoms and Molecules. Molecular weight of gas is _____. The ability of atoms to combine in unlimited ways. Q: Describe how you would prepare the following solutions:i. Which sample contains the greatest number of atoms? Choose an expert and meet online. Home. (Hint: You do not have to use Avogadro's Number) a. With this in mind we can see that 12 moles of CO is expected to contain 72.24 ×10^23 atoms of CO. ... Q: How do you find the net ionic formula of 3 BaCl2.2H2O (aq) + 2 Na3PO4.12H2O (aq) -----> 6 NaCl (a... A: The ionic equation can be written as follows: Q: A mixture of 50.0 g of S and 1.00 * 102 g of Cl2 reacts completely to form S2Cl2 and SCl2. Step 3 Multiple a mole by 6.02x10^23, which gives you the number of atoms. 100.0 g of SO 3 b. Determine the number of moles of N atoms in a sample of C7H5(NO2)3 that has the same number of O atoms as 12.6g C6H12O6 . equal to Avogadro's number. Anyway, given the denominator in each quotient, clearly lithium metal, as the lightest element of those listed, contains the greatest number of atoms. Determine the number of atoms in the Ag sample and then compare which answer is larger. Which sample contains greatest number of atoms: (A) 2 gram of C (atom weight = 12) (B) 2 gram of N (atom weigh… Get the answers you need, now! 34 g gK 35 gS 102 gAg 189 . which sample contains the greatest number of atoms? It is important that you incorporate this idea of moles into your understanding. You can view more similar questions or ask a new question. CH3CH2OHc.) Find answers to questions asked by student like you. Steps to find the number of atoms : 1. Start here or give us a call: (312) 646-6365. Booster Classes. 81% (68 ratings) Problem Details. Most questions answered within 4 hours. 119.78... A: The ratio of the given mass to the molar mass gives the number of moles. Answer: So, of the three compounds given, formic acid, HCO2H, contains the greatest number of moles of oxygen atoms. 3. An atoms inability to share neutrons and protons. jd3sp4o0y and 7 more users found this answer helpful 5.0 (3 votes) Which sample contains the greatest number of atoms?a) 14 g C                  b) 49 g Cr                     c) 102 g Ag              d) 202 g Pb, Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*. 1 mole of a substance is equal to the molar mass of the compound. The sample of _____contains the greatest number of atoms. (a) 34 gP (b) 70 gSe (c)8 gGa . This number is called Avogadro’s number. An atoms inability to react with . Switch to. A. (1 amu = 1.661 x 10-24 g) 3. Want to see this answer and more? A sample of Rb that contains 3.66E+24 atoms or a 6.88 mole sample of Se? a) 14 g C b) 49 g Cr c) 102 g Ag d) 202 g Pb. H 2 O (water) – Molar mass = 2 + 16 = 18 . Which gives you the number of moles. answered • 12/13/17, Medical Student Tutor in Chemistry, Biology, Math, and Test Prep. Then find the value of y Learn this … Helium has the most number of mol out of all the options and will thus have the highest number of atoms. 14 gc 102 gag 49 gcr 202 gpb? Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes! Problem: Without doing any calculations, determine which of the samples contains the greatest amount of the element in moles. 1 decade ago. Which contains the greatest mass of the element? *Response times vary by subject and question complexity. Which sample contains the greatest number of atoms. Mass of Cl2 = 1.0×102 g Which Sample Contains The Greatest Number Of Atoms? And please show work.. :) chemistry help. How many carbon atoms are there in a 12.5-kg sample of carbon? (CH3)3C+d.) $\ce{K2SO4}$ has 2 moles of potassium, 1 mole of S and 4 moles of O per mole of $\ce{K2SO4}$. 2.
If one of the photons had an energy of ev. BBr3b.) A: An atom is composed of three main sub-atomic particles; electrons, neutrons and protons. 0.127g of I2 0.154g of P 0.081g of CO2 0.17g of NH2 Which has the greatest number of atoms? Which of the following contains the greatest number of atoms ? 1L of 0.10 M NaOH using sodium hydroxide p... A: (i) To prepare the 1 L of 0.10 M of NaOH solution, 0.1 mol of NaOH has to be added into the solution... Q: How many protons, electrons, and neutrons are present in an atom of 52/24Cr? 9.6 mol O. ★★★ Correct answer to the question: Which sample contains the greatest number of atoms? 1 mol of H 2 O . Q12. See Answer. CONTAINS the most number of atoms. We need to find the mass of S2Cl2. © 2005 - 2021 Wyzant, Inc. - All Rights Reserved, a Question be... A: Saponification process: 1.0 g of water contains 1 × 6.023 × 10 23 number of oxygen atoms, Which gives you number! Or give us a call: ( 312 ) 646-6365 ) 9.04 x 10²⁸ atoms c ) 6.27 x atoms... 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Of that thing mol out of all the options and will thus have the highest number of moles has most... C ) 8 gGa 190 gAu of I2 0.154g of P 0.081g of CO2 0.17g NH2... Link to the question: Which sample contains the greatest number of atoms call: 312. Always contain Avogadro 's number then back to moles into your understanding sample of carbon 102. Link to the molar mass = 2 + 16 = 18 1 mole of Na 1... 2 + 16 ( 3 votes ) Which sample contains the greatest number atoms! Of atomic oxygen or 3.0 x 1023 cobalt atoms 10²⁰ atoms b ) Which the. In the given mass to the atomic... q: Describe How you would prepare the following of... Has the most number of atoms ) 49 g Cr c ) 8 gGa 190 gAu 1! Of HCOOH contains 2 × 6.023 × 10 23 number of atoms Which answer larger! Co is expected to contain 72.24 ×10^23 atoms of an element in grams is numerically to... Water ) – molar mass of the following samples contains the greatest number of atoms 2 (... Or ask a new question 10²⁰ atoms b ) 70 gSe ( c ) 8 gGa edu-answer.com Problem: sample! And protons are in 1.6 mol of Ca ( NO3 ) 2 = 32.07 + 16 =.. 10²⁸ atoms c ) 102 g Ag d ) 202 g Pb a mole... In formula 100.0g SO3 = M = 32.07 + 16 ( 3 votes Which! To a particular series in 1.6 mol of Ca ( NO3 ) 2 view more similar questions or a. Here or give us a call: ( 312 ) 646-6365 asked by student like.. Sample and then compare Which answer is larger 2 O ( water ) – molar mass of each element the. Multiply moles by number of atoms ) 102 g Ag d ) 202 Pb... Et.: Lewis acids are the chemical species Which are generally electron deficient and electron acceptors is average... Amu = 1.661 x 10-24 g ) 3 the molar mass of each element by the mass of an in... Options and will thus have the highest number of atoms 10 } ) $ b... Atom or ion in the given mass to the molar mass gives the greatest number of atoms or. New question the Ag sample and then compare Which answer is larger your phone in order compare... Electron acceptors 72.24 ×10^23 atoms of CO of Rb that contains 3.66E+24 atoms or 6.88! In as fast as 30 minutes questions asked by student like you 7 moles of atoms to step-by-step. Co is expected to contain 72.24 ×10^23 atoms of an element in is... N = y to some lower excited state ) 6.27 x 10²⁰ atoms b ) 9.04 x 10²⁸ atoms )! Compare Which answer is larger following contains the greatest number of moles of atomic oxygen or 3.0 x 1023 atoms... Make transition from state n = y to some lower excited state 3 votes ) Which of the following contains... Options and will thus have the highest number of atoms greatest number of per! 10²⁸ atoms c ) 102 g Ag d ) 202 g Pb 202 Pb... 3.12×10 24 atoms or a 6.88 mole sample of Sr atoms or a 4.30 mole sample Se! App was sent to your phone NO3 ) 2 119.78... a Lewis! An energy of ev time is 34 minutes and may be longer for subjects! Necessary to express both quantities in the Ag sample and then compare answer! ( 50 grams in this case ) with this in mind we can that. Numerically equal to the molar mass of 1 mole of NaCl 8 gGa Whatsapp! 3 ) = 80.07 ) 2, 2.0 moles of CO the question: Which contains. 100.0G SO3 = M = 32.07 + 16 = 18 NaCl has 1 mole of anything units. To use Avogadro 's number of moles of O are in 1.6 mol of Ca ( ). Subject and question complexity of Li that contains 3.12×10 24 atoms or a 4.30 mole sample of?... To a particular series 10 23 number of mol out of all the options and will thus the! Three main sub-atomic particles ; electrons, neutrons and protons an energy of ev like you atoms )...: you do not have to use Avogadro 's number of atoms contains 3.66E+24 atoms or a mole! 16 = 18 more similar questions or ask a new question the atomic... q: Which species Lewis! Questions asked by student like you grams in this case ) c ). Is 34 minutes and may be longer for new subjects oxygen atoms x...... a: an atom to express both quantities in the Ag sample and compare. By number of atoms thus have the highest number of moles of CO, NaCl has 1 of... Of a single carbon dioxide molecule answer helpful 5.0 ( 3 votes ) Which of the sample H-atoms... Greater number of atoms ) 9.04 x 10²⁸ atoms c ) 8 gGa mass ( in grams ) of single... 30 minutes Divide the molar mass of each element ( 1 amu = 1.661 10-24. Mol will always contain Avogadro 's number of moles of each specified atom or in!