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Chemistry, 30.01.2021 20:10 Haru3

IF CORRECT I WILL GIVE BRAINLIEST You come across a substance labeled H2O. What elements, and how many of each are in this substance?

A. 2 atoms of hydrogen, and 1 atom of oxygen
B. 1 atom of hydrogen, and 2 atoms of oxygen
C. 3 atoms of carbon
D. 2 atoms of helium

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