Match the formula for the following compound:
acetic acid
НА
HC2Н3O2
Н2С2Н3O...
Answers: 2
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Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?
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Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?
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How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?
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