what is the formule of oxygen and hydrogen?

Both hydrogen and oxygen are diatomic gases, that is each molecule is composed of two atoms of the element. The symbol for oxygen is O. So, the molecule of oxygen gas will be represented by O2. Similarly, the symbol for hydrogen is H, so a molecule of hydrogen will be represented by H2

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The formula for oxygen is O+O=O2

the 2 above is supose to be below the O

hydrogen H+H=H2

same applies for this

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oxygen is o+o=02

hydrogen is h+h=h2

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