Chemistry, 02.09.2021 04:40 melody12chocolatemil
Oxygen makes up 46.7% by mass of Earth's crust. How many grams of oxygen are present if a sample of the crust has a mass of 325g
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Chemistry, 22.06.2019 02:40
The difference between the atomic number of an element and the element’s atomic mass is the number of ions.
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Chemistry, 22.06.2019 13:00
Is 9 correct? and can someone me with 10? it’s due tomorrow, you
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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 01:10
Volume is a measurement of how fast particles of a substance are moving
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Oxygen makes up 46.7% by mass of Earth's crust. How many grams of oxygen are present if a sample of...
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