Chemistry, 29.07.2019 00:20 almostnevercbbc
What do a mole of magnesium (mg) and a mole of iron (fe) have in common? their number of atoms their number of molecules their number of electrons their number of protons
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Chemistry, 22.06.2019 04:00
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
Chemistry, 22.06.2019 16:00
About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
Answers: 2
What do a mole of magnesium (mg) and a mole of iron (fe) have in common? their number of atoms thei...
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