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Chemistry, 29.01.2021 20:50 yddlex

Please i need helppp 1) Determine the mass, in grams, for 1.25e23 molecules of H₂

2)How many grams are there in 9.40e25 molecules of H₂?

3)How many grams are there in 1.00e24 molecules of BCl₃?

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Please i need helppp 1) Determine the mass, in grams, for 1.25e23 molecules of H₂

2)Ho...
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