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Chemistry, 22.06.2019 00:30
Which compounds have the empirical formula ch2o? a.c2h4o2 b.c3h6o3 c.ch2o2 d.c5h10o5 e.c6h12o6
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Chemistry, 22.06.2019 20:40
Select the correct value for the indicated bond angle in each of the compounds. oâoâooâoâo angle of o3 90° 109.5° < 109.5° 120° < 120° 180° fâbâffâbâf angle of bf3 180° < 109.5° < 120° 120° 109.5° 90° fâoâffâoâf angle of of2 < 120° 120° 90° 109.5° 180° < 109.5° clâbeâclclâbeâcl angle of becl2 90° 109.5° 180° 120° < 109.5° < 120° fâpâffâpâf angle of pf3 90° 109.5° < 109.5° 180° 120° < 120° hâcâhhâcâh angle of ch4 90° < 109.5° 180° 120° < 120° 109.5°
Answers: 1
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
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Chemistry, 22.06.2019 23:10
Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.
Answers: 3
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