Chemistry, 23.09.2019 09:30 romanlittlewood
What is the difference between accuracy and precision in chemistry ?
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Chemistry, 21.06.2019 23:00
Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.
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Chemistry, 22.06.2019 10:30
Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.
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Chemistry, 22.06.2019 14:50
Which of the following is most likely true about water in chemical solutions?
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Chemistry, 23.06.2019 13:00
Aecosystem is if it can continue to function over long periods of time
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What is the difference between accuracy and precision in chemistry ?...
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