Chemistry, 01.02.2020 15:42 alphonsobedford7534
The combining of hydrogen and oxygen gas into liquid water is an example of what kind of change?
a. phase
b. chemical
c. physical
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How many moles of magnesium is 3.01 x10^22 atoms of magnesium?
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The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.
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Ineed to find the answer of this question because i dont understand it
Answers: 1
The combining of hydrogen and oxygen gas into liquid water is an example of what kind of change?
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