Chemistry, 25.07.2019 11:30 sleepyflower10
What is an acid? what is an acid? anything that accepts hydrogen atoms anything that donates hydrogen ions anything that dissolves metal anything that donates hydrogen atoms anything that donates hydronium ions?
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Chemistry, 22.06.2019 15:20
An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.
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Chemistry, 22.06.2019 22:00
The volume of an unknown substance in a sealed glass jar is 50 milliliters. the volume of the jar is 200 milliliters. which state of matter could the substance be?
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Chemistry, 23.06.2019 00:30
Quickly what are the following of organisms that existed over a wide area but only for a limited time period called a.soft fossils b.mold fossils c.index fossils d.trace fossils
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Chemistry, 23.06.2019 03:00
Which of the following is a chemical property of water at 4 c
Answers: 2
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