Multiple Choice
What is the mass of exactly 1 million helium atoms? The atomic mass of helium is 4.00 u.
A) 6.6 × 10−18 kg
B) 6.0 × 10−17 kg
C) 6.6 × 10−21 kg
D) 6.0 × 10−20 kg
Correct Answer:

Verified
Correct Answer:
Verified
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