Which of the following statements is true?
protons have negative charges.
a piece of go...
Chemistry, 18.12.2019 00:31 missmychiefrkt0
Which of the following statements is true?
protons have negative charges.
a piece of gold is made only of gold atoms.
all molecules are compounds.
compounds have the same properties as the elements they are made from
Answers: 1
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Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?
Answers: 2
Chemistry, 22.06.2019 13:00
6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.
Answers: 1
Chemistry, 22.06.2019 13:30
How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
Answers: 1
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