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Helppp I need ASAP!!!
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Helppp I need ASAP!!!

Helppp I need ASAP!!!-example-1
User Josh Russo
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2.
a. NaCl
b. Al^4C^3
c. Ca3(PO4)2.
3.
a. NO2
b. CuSO4(H2O)x
c. (CH2O)n
4.
K: Potassium
Be: Beryllium
Ne: Neon
User Algirdas
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