emilymadera emilymadera

17-03-2020
Chemistry

contestada

The percent by mass of hydrogen in a compound that contains 2.45 g of hydrogen and 18.20 g of carbon is:

Respuesta :

benjaminjames101 benjaminjames101

25-03-2020

Answer:

Total mass of the compound:=18.20+2.45

=20.65

Percentage by mass of hydrogen:=2.45÷20.65×100

=11.86%

Explanation:

Just follow the steps i have provided above

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