The number above the symbol is the atomic mass (or atomic weight). This is the total number of protons and neutrons in an atom. The number below the symbol is the atomic number and this reflects the number of protons in the nucleus of each element's atom. Every element has a unique atomic number.
The answer to that question is c
Answer:
D.
The concentration of reactants and the concentration of products are constant.
Explanation:
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Answer:
ionic bonding occurs when unstable atoms donates one or more valence electrons to a unstable atom
Explanation:
Answer: fixed shape and volume
Explanation:
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