Chemistry, 20.11.2020 08:30 Noneed101

Can someone answer these plss :-))) 1. You have sample of 269.16 grams of water which contains 29.91 g of Hydrogen and 239.25 g of Oxygen.

Calculate the % Composition of H and O.

What is the mass ratio of this sample of water?

2. A sample of 150.00 grams of NaCl is composed of 60.00 g of Na and 90.00 g of Cl

Calculate the % Composition of Na and Cl

Calculate the mass ratio of your sample

Answers: 2

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Can someone answer these plss :-))) 1. You have sample of 269.16 grams of water which contains 29.9...