ktmshiva224 ktmshiva224

25-09-2020
Chemistry

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what is chemical equations ?give 2 example

Respuesta :

naveen36 naveen36

03-10-2020

Explanation:

For example, in this chemical equation, the subscripted 2 indicates that 2 atoms of hydrogen make up molecular hydrogen, and there is one atom of nitrogen and 3 atoms of hydrogen in ammonia. Some chemical reactions need a substance to speed up or catalyze a chemical reaction.

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