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Which two elements are the most abundant in the Earth's crust?
OA. iron and magnesium
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Answers: 2
Chemistry, 22.06.2019 00:30
Which best describes why nh4+ can form an ionic bond with ci-?
Answers: 1
Chemistry, 22.06.2019 16:00
How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?
Answers: 2
Chemistry, 23.06.2019 09:30
If the solubility of a gas in water is 1.22g/2.75 atm, what is it’s solubility (in g/l) at 1.0 atm
Answers: 1
Chemistry, 23.06.2019 09:30
My plate recommends that of your nutritional intake comes from fruits and vegetables. a. 30% b. 50% c. 20% d. 40%
Answers: 2
Mathematics, 23.06.2019 22:30
English, 23.06.2019 22:30
History, 23.06.2019 22:30
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Mathematics, 23.06.2019 22:30
Mathematics, 23.06.2019 22:30