calculate the number of mass of 75 moles of H2
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Answered by
4
Answer:
151.191 grams
Explanation:
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Answered by
12
Mass = no. of moles x atomic mass
Mass = 75 x 2 (atomic mass of H= 1. So atomic mass of H2 = 2)
Mass = 150g
The precise mass or H= 1.008
Mass = 75 x (1.008x2)
Mass = 75 x 2.016
Mass = 151.2g
Both are correct. Hope this helped. Pls mark me as the brainliest
Mass = 75 x 2 (atomic mass of H= 1. So atomic mass of H2 = 2)
Mass = 150g
The precise mass or H= 1.008
Mass = 75 x (1.008x2)
Mass = 75 x 2.016
Mass = 151.2g
Both are correct. Hope this helped. Pls mark me as the brainliest
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