How many elements are present in the compound : Na2S2O3
A. 2
B. 3
C. 4
...
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Chemistry, 22.06.2019 13:00
In what environment would mineral formation caused by high pressures and high temperatures most likely occur?
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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
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Chemistry, 23.06.2019 10:30
An atom that gains or loses one or more electrons is called a(n)
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Chemistry, 23.06.2019 13:00
If volume remains the same while the mass of a substance the density of the substance
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