Viết pthh xảy ra khi oxi phản ứng với kim loại K, Mg, Al
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Chemistry, 26.10.2021 01:00 jadacherry
Viết pthh xảy ra khi oxi phản ứng với kim loại K, Mg, Al
Answers: 3
Chemistry, 22.06.2019 06:00
Compare and contrast physical changes with chemical changes.
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Chemistry, 22.06.2019 13:00
Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?
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Chemistry, 22.06.2019 21:30
If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted
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Chemistry, 22.06.2019 23:00
Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c.vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false
Answers: 1
Mathematics, 20.10.2019 01:50
Mathematics, 20.10.2019 01:50
English, 20.10.2019 01:50
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Mathematics, 20.10.2019 01:50
Mathematics, 20.10.2019 01:50
Mathematics, 20.10.2019 01:50
English, 20.10.2019 01:50
Mathematics, 20.10.2019 01:50
History, 20.10.2019 01:50