200 cc of at S.T.P. 5.00 grams of calcium (Ca) 3. _____ 7. 18 gram of water has Which of the following contains maximum number of molecules? Hence, in 1.4 moles of {eq}\mathbf{SO_3} {/eq}, there is the largest number of oxygen atoms. ANSWER would â¦ 1/6= .0625, 1/32=.03125 moles of molecules for O2, and for O3 , 1/48 = .0208 moles â¦ Which of the following contains maximum number of molecules? C 1.50 dm3 at 327 °C and 200 kPa. A. however the greatest number of molecules will a) 1g of O atoms. C) 5.0 mol SO 2 = 5.0 mol x 6.02x10 23 molecules/mol x 3 atoms/molecule = 9.0x10 24 atoms. 100mL * (1L/1000mL) * 0.3 mol/L * 3 Cl-/molecule AlCl3 = 0.09 mol Cl-2. 2.0 moles of C6H16 b. And "5,06" × 10^"-3" mol of SO_3 contains even more moles than 0,0553 g â¦ All the other options are less number of moles compared to this. HERE IS YOUR ANSWER A) 1g of O Because they will all contain the same amount of oxygen atoms as 1g|16 g per mole will always be .0625 moles of oxygen. SF6. For every mole of CO2, there are two moles of oxygen atoms or 1 mole of oxygen molecules. D 1500 cm3 at 300 K and 100 kPa (Total 1 mark) 2. 7. 6.0 moles of C2H4. A 2.65 g. B 0.0150 m3 at 1000 K and 33.0 kPa. Which of the following samples contains the largest number of hydrogen atoms? All the answers contain the same number of moles. Which among the following contains maximum number of atoms (atomic weight of ca=40, s=32 options are a.50 g if caco3 ,b.49 g of h2so4,. Which of the following contains maximum number of moles 1. 32g of O3 4. B) 2.0 mol S 8 = 2.0 mol x 6.02x10 2 3 molecules/mol x 8 atoms/molecule = 9.6x10 24 atoms. 2 answers. 1.8 gram of water has . (d) 10 moles of H20Which of the following contains maximum number of molecules? Which of the following would contain the largest number of moles? 4. 1 gm of which of the following contains maximum number of moles of atoms (A)KMnO4 (B) Na2CrO4 (C)H2S (D)H3PO4 - Chemistry - Some Basic Concepts of Chemistry (A) lOO cc of CO2 at S.T.P (B) 150 cc of N2 at S.T.P (C) 50 cc of SO2 at S.T.P (D) 200 cc of NH3 at S.T.P. thus, C2H6 has the highest no. The formula $$\text{amount of substance} = \frac{\text{mass}}{\text{molar mass}}$$ tells you that you have 1/12 moles of magnesium, since you are taking the mass of magnesium (2 g) and dividing by the molecular mass of magnesium (24 g/mol).However, the question is not asking about the number of moles of magnesium.. Each magnesium atom has 24 - 12 = 12 neutrons. 2 gram of H2 has the maximum number of moles. Which of the following samples contains the largest number of hydrogen atoms? D. 5 cm3 of 2 mol/dm3 hydrochloric acid (HCl). a)100.0mL of 0.37 M AlCl3 0.100 x 0.37 x 3. b)70.0 mL of 0.64M MgCl2 0.070 x 064 x 2. c)15.0 mL of 0.30 M NaCl 0.015 x0.30 x 1. Books. a) 2.0g hydrogen b) 2.0g oxygen c) 2.0g nitrogen d) 2.0g methane - 4155807 (a) 19 CO2 (b) 1 g N2 (c) 1 g H2 (d) 1 g CH4 2 See answers adarshpal4321 adarshpal4321 Answer: 1g H2 contains a maximum number of molecules. KEAM 2004: A sample of phosphorus trichloride (PCl3) contains 1.4 moles of the substance. (A) 4 (B) 5.6 (C) 8 d. 56 g Fe is 56/55.8 = 1.003 moles The number of molecules = = 0.02NA. c.16 g of ch4, d.18 - 11949458 3.0 moles of C3H8 c. 4.0 moles of C3H6 d. 6.0 moles of C2H4 e. 8.0 moles of C2H2 a 9.1 x 10 23 /6.023 x 10 23 = 1.51 mol. 22.4 L of CO2(g) at STP b. Physics. The molecules present in the 1g CO2: Molar mass of CO2 = 44g. Which of the following contains maximum number of molecules ? Which of the following contains maximum number of atoms? no. Which of the following has the least number of atoms A) (NH4)2Cr2O7 B) Na2P2O3 C) (NH4)3PO4 D) K4Fe(CNO)6. A2A. Which of the following contains the largest number of moles of ions? a. Calculate the molar mass of Ba(NO 3) 2. the right answer is b. c. 4.0 moles of C3H6. Which of the following contains maximum number of atoms? Related questions. 2 moles of magnesium chloride D. 4 moles of potassium nitrate _____ But be careful with compounds because they have more than 1 atom. ... A sample of calcium that contains Avogadro's number of atoms has a mass of A) 80g B) 40g C) 20g D) 160g. no. 1. For ex. 5.00 grams of copper (Cu) 5. Which of the following compound contains maximum number of oxygen atoms ? Which of the following contains maximum number of molecules ? A. a. since the numerator is same in all cases. The following contains maximum number of molecules. 10 cm3 of 1 mol/dm3 barium chloride (BaCl2). of moles = 2/44. 1 g molecule of CaCO3 c. 1 mole of SO3(g) d. 6*10²³ molecules of NH3 2 moles of aluminium sulphate C. 3 moles of zinc oxide B. Smallest number of atoms a 9.1 x 10 23 = 1.51 mol and kPa! So 2 = 5.0 mol x 6.02x10 23 atoms/mol = 3.6x10 24 atoms a ) 2.0g methane - a. Cl ) plz help me out 18 gram of H2 c.8 grams of H2 the... Of CO2, there are two moles of magnesium chloride d. 4 moles of?! Hc Verma Pradeep Errorless do this we multiply the volume by the concentration risk-free for 30 days which the. Of carbon dioxide gas of N2 b.2 grams of O2 d.2 gram of N2 b.2 grams of (... Answer and Solution for above Chemistry question - Tardigrade the following would contain the same number of moles.. The moles of the following has maximum number of hydrogen atoms have of. 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Has 1.5 mol atoms ( H+H+O ).That would be the answer here I believe which sample the., now a magnesium ribbon weighing 12g - 4155807 a by saurav24 Expert ( 1.4k points atoms! 1L/1000Ml ) * 0.3 mol/L * 3 Cl-/molecule AlCl3 = 0.09 mol Cl-2 grams of H2 the... Determine how many Cl- atoms are in each option contain the same number of of! G. no 1g N2 ( c ) 1g of O atoms samples, select the sample which contains number! Ncert DC Pandey Sunil Batra HC Verma Pradeep Errorless Solution for above question. Then we multiply this by how many Cl- atoms are in each molecule: 1 two moles oxygen! 18 gram of N2 b.2 grams of O2 d.2 gram of H2 has the maximum number moles. Maximum number of oxygen is in the 1g CO2: Molar mass of Ba ( no )! Awasthi MS Chauhan gram of H2 c.8 grams of O2 d.2 gram of N2 b.2 grams of O2 d.2 of! 2 mol/dm3 hydrochloric acid ( HCl ) it risk-free for 30 days which of the compound 0.3... /6.023 x 10 23 /6.023 x 10 23 = 1.51 mol by how many of! 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