Each term of a chemical compound required for the given statements are in bold letters as depicted below.
<h3>How to define chemical compounds?</h3>
1) The chemical compounds that are present before a reaction occurs is called; reactants
2) The compounds produced from the reaction are called; products
3) Unit of measure, containing Avogadro's number is called; Mole
4) The quantitative proportion of reactants to products is called; Stoichiometry.
5) Two solutions are mixed and an insoluble substance forms; A precipitation reaction
6) An illustration of the reaction that occurs between two or more chemical compounds is called; chemical equation
7) A solid compound that contains water molecules is called hydrates.
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Answer:
An enzyme speeds up a chemical reaction in the cell, but it can only be used once.
Explanation:
Answer: NH3 is a compound containing atoms of Nitrogen and Hydrogen.
What does this mean? Assuming you're talking about listening to the song on a computer, you'd be using a software.
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