What is the mass in grams of 4.35x10^6 atoms of 12^C

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CJe · Answer 1 · 2018-10-26T17:44:28+0000

6,02×10²³ atoms -------- 12g
4,35×10⁶ atoms ---------- X

X = (12×4,35×10⁶)/6,02×10²³
X = 52,2×10⁶/6,02×10²³
X = 8,671 × 10^-17 g