shoSecrockMIR shoSecrockMIR

02-12-2016
Chemistry

contestada

How many Oxygen (O) atoms are in the following? H2O + CO2

3

2

4

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AryaVega AryaVega

02-12-2016

Identify each of the elements. H- Hydrogen, O-Oxygen, C- Carbon. The little number after the letter is the number of that element. H2O- 1 O and CO2- 2 O

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