Babygirl2366 Babygirl2366

16-04-2024
Chemistry

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What is the mass of 4.78 times 10²⁴ molecules of NO₂?
1) 3.65 times 10³
2) 3.65 times 10⁻³
3) 3.65 times 10⁻²
4) 3.65 times 10²

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