For example, the formula H 2 O shows that a water molecule contains two hydrogen atoms and one oxygen atom.
NCERT Class 10 Chemical Reactions and Equations Solutions: Chapter 1 of NCERT Class 10 Science is of Chemistry regarding the Chemistry Reactions and Equations. Here, you will get detailed and ...
For example, magnesium oxide is made up of two elements, magnesium and oxygen. Its formula is MgO. This shows that it has one atom of magnesium for every one atom of oxygen.
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