Which of the following contains the most atoms? You shouldn't need to do a calculation here.
A)10.0 g Ne
B)10.0 g He
C)10.0 g Ar
D)10.0 g Kr
E)10.0 g Mg

Name: Which of the following contains the most atoms? You shouldn't need to do a calculation here. A)10.0 g Ne B)10.0 g He C)10.0 g Ar D)10.0 g Kr E)10.0 g Mg
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Question

Quizplus · Accepted Answer

Helium (He) has the smallest atomic mass among the options, meaning that for the same mass (10.0 g), it will contain the most moles and therefore the most atoms.

Which of the Following Contains the Most Atoms? You Shouldn't