We know that, 1 mole = 6.022 * 1023 atoms.
So, one mole of every atom contains 6.022 * 1023 atoms.
Hence, the correct answer is option D, i.e, all contain equal number of atoms.
11:46 7 els Question 1 of 5 Submit Which of the following contains the highest number...
11) 11) Consider the two beakers labeled A and B. Beaker A cor Beaker B contains 1 mole of lead atoms. W known with certainty? A and B. Beaker A contains 1 mole of iron atoms, and ains I mole of lead atoms. Which statement concerning these samples is I mole Beaker A Beaker B A) Beakers A and B contain an equal volume of atoms. B) Beakers A and B contain equal masses of atoms. C) Beakers A and...
Question 11 (4 points) Which of the following does NOT contain Avogadro's number of particles?! 108 g silver 1.0 mole sodium 12 g of oxygen 06.02 x 1023 atoms of carbon
6. Sulfur dioxide from coal-fired power plants combines with water in the atmosphere to produce acid rain. What is the product when one molecule of SO2 reacts with one molecule of water? A. two molecules of sulfurous acid D. one molecule of sulfuric acid B. one sulfate ion E. one molecule of sulfurous acid C. two sulfite ions 7. Identify the correct statement regarding the mole. A. A mole of oxygen gas contains 6.02 x 10 atoms B. A mole...
Which of the following samples contains the greatest number of atoms? A) 100 g of Pb B) 2.0 mole of Ar C) 0.1 mole of Fe D) 5 g of He E) 20 million O2 molecules
all 18. Consider the two beakers labeled A and B. Beaker A contains 1 mole of iron atoms, and Beaker B contains 1 mole of lead atoms. Which statement concerning these samples is known with certainty? A) Beakers A and B contain an equal number of atoms. B) Beakers A and B contain equal masses of atoms. C) Beakers A and B contain an equal volume of atoms. D) Beakers A and B contain samples with the same density E)...
Question 3 (1 point) Which contains the largest total number of atoms? O 1 mol C2H6 O2 mol CH4 O 3 mol H2O 06 mol He All contain the same number of atoms
20) Consider the two beakers labeled A and B. Beaker Acontains 1 mole of iron atom Beaker B contains 1 mole of lead atoms. Which statement concerning these samples known with certainty? mole of iron atoms, and 20) Beer Besker A) Beakers A and B contain an equal volume of atoms. B) Beakers A and B contain samples with the same density. C) Beakers A and B contain an equal number of atoms. D) Beakers A and B contain equal...
ail LTE 8:56 Question 7 of 23 Submit Consider two 5 Lchambers. In one, there are 5.00 g O2, and in the other there are 5.00 g He. Which has the higher pressure at room temperature? A) O2 B) He C) They have equal pressures D) Not enough info Tap here or pull up for additional resources
Question 1 (1 point) One molecule of CH3CH2OH contains ___ atoms of hydrogen. Question 2 (1 point) One formula unit of (NH4)3PO4 contains atoms of hydrogen. Question 3 (1 point) 11 molecules of C8H18 contains ____atoms of carbon. Question 4 (1 point) 25 molecules of H3PO4 contain _____ total atoms. Question 5 (1 point) How many formula units of KC2H2O2 are needed in order to obtain 96 hydrogen atoms?
Question 7 6.25 pts Is A or B a constitutional isomer of D?: D: CH CH3CHCH2CH2CHCH CH; CH CH3CH2CH2CH2CHC CH2CH3 b: CH2CH2CH2CHCHZ CH, Question 8 6.25 pts What is the major product of this reaction? CH2CH3 + H20 H CH2CH3 Тон CH2CH3 -CH2CH3 OH O CH,CH,OH Question 9 6.25 pts Which of the following statements is true about alkanes? they contain polar bonds they are polar molecules they are attracted to one another by London forces they are unsaturated hydrocarbons...