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sammy [17]
3 years ago
7

8. Write the notation of an atom 'X', if the mass number is A and the atomic number is Z.​

Chemistry
1 answer:
Varvara68 [4.7K]3 years ago
8 0

Answer:

^A_ZX is the notion of an atom 'X', if the mass number is A and the atomic number is Z

Explanation:

The symbol of the element is "X"

The notion comprises of symbol of element "X" in the center.

On the upper left side of the symbol mass number "A" is kept and on the lower left side of the symbol, atomic number "Z" is kept.

Thus, notion will be

^A_ZX

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https://www.cdc.gov/co/default.htm

<u>b. one carbon and two oxygen? </u>

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(1) Carbon + (2) Oxygen = Carbon dioxide (CO2)

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https://www.britannica.com/science/carbon-dioxide

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https://pubchem.ncbi.nlm.nih.gov/compound/carbon_tetrachloride

I hope this helps, if it dose please give brainest, and have a nice day!

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