Chemistry, 29.07.2019 21:50 alexthebest3976
Afossilized bone contains about 65% of its original carbon-14. to the nearest hundred years, how old is the bone
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Chemistry, 22.06.2019 05:30
Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.
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Chemistry, 22.06.2019 12:00
Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.
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Chemistry, 22.06.2019 22:30
What must be in balance for temperatures to remain constant?
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Chemistry, 22.06.2019 22:30
What methods could you use to solubilize calcium carbonate
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Afossilized bone contains about 65% of its original carbon-14. to the nearest hundred years, how old...
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