Which of these is an element?
a. carbon dioxide
b. air
c. water
d. carbon<...
Chemistry, 21.11.2019 14:31 stupidsmoke4272
Which of these is an element?
a. carbon dioxide
b. air
c. water
d. carbon
(i wanna be sure i am right on this questions so)
Answers: 2
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Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.
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Consider the heating curve of h2o and line segments a, b, and c. several changes are taking place at a, b, and c. all but one would be an appropriate description as e move through segments a, b and then c.
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