Chemistry, 14.05.2021 18:10 loveniasummer71
Why does the earth rotate
A:because it’s formed from cold gases collapsing due to gravity
B: Because the matter in the nebula that formed
C:Because the earth form is more than 99% of the mass of the Solar system
D; Because the hydrogen Adams inside the nebular fuse to form helium
Answers: 2
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An observation that requires measurement is called quantitative observable or qualitative
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Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear
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An unknown substance has been shown to have metallic bonds. which of the following is most likely a property of this substance? a. low conductivity b. low boiling point c. high malleability d. high solubility in water
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What is the formula unit for a compound made from pb4+ and oxygen?
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Why does the earth rotate
A:because it’s formed from cold gases collapsing due to gravity
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