Which sample has the most number of atoms? #A.# #"1 mole of oxygen atoms;"# #B.# #"1 mole of oxygen molecules;"# #C.# #"1 mole of ozone molecules;"# #D.# #"Each sample contains the same number of atoms."#

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Which sample has the most number of atoms? #A.# #"1 mole of oxygen atoms;"# #B.# #"1 mole of oxygen molecules;"# #C.# #"1 mole of ozone molecules;"# #D.# #"Each sample contains the same number of atoms."#

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Answer 1 · 2016-04-12T06:44:33

Surely it is option #C.#?

Explanation:

Mass is a measure of the number of particles. Here you have #O# atoms, and dioxygen, #O_2#, and ozone molecules, #O_3# but each have the same mass by specification. There are thus equal numbers of atoms, massive particles.

Which sample has the LEAST number of molecules? This is a key point of understanding.

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Which sample has the most number of atoms? #A.# #"1 mole of oxygen atoms;"# #B.# #"1 mole of oxygen molecules;"# #C.# #"1 mole of ozone molecules;"# #D.# #"Each sample contains the same number of atoms."#

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