Question

how many grams of o2 are needed to form 52.3 grams of h2o​

Answer 1

Answer:

chemistry.

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Answer 2

Answer:

There are 16 grams of oxygen in 18 grams of water. We can see from the formula for water, H2O, there are twice as many hydrogen atoms (each of atomic mass 1) as oxygen atoms (each of atomic mass 16). So the molecular mass of H2O is 18, with 16 parts oxygen by mass