Please help me. I'm terrible at chemistry. It's really easy! I will give free points if people answer right and brainliest!!
Give the empirical formula that corresponds to each of the following molecular formulas.
sodium peroxide, Na2O2
terephthalic acid, C8H6O4
1,4-dichloro-2-butene, C4H6Cl2
Answers: 3
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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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Please help me. I'm terrible at chemistry. It's really easy! I will give free points if people answe...
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