Question

Apply the law of constant propotion to calculate the mass of hydrogen that will combine with 0.4 g of oxygen

Answer 1

h combine with o to form h2o

thus 2 parts of h combine with one part of o

thus if o is 0.4g then h will be 0.8g

Hope this helps you !!

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Answer 2

h combine with o to form h2o

thus 2 parts of h combine with one part of o

thus if o is 0.4g then h will be 0.8g

Hope this helps you !!

Mark brainliest if it is helpful.

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