destinyy75 destinyy75

03-12-2018
Chemistry

contestada

calculate the molar mass of h2o

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caelynburgess13 caelynburgess13

03-12-2018

Water has 2 hydrogen atoms and one oxygen atom.

The atomic weight of hydrogen is 1.00797 and for oxygen the atomic weight is 15.9994.

So the molar mass of H2O is 15.9994 + (2 x 1.00797) which equals 18.01534 grams/mole.

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