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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Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
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Atoms contain subatomic particles called protons and neutrons. when these protons and neutrons spilt, a lot of energy is released
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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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