Answer:
It's A
Explanation:
Liquid can heat things and so can steam.
do you mean polymers or organic compounds?
Answer:
The differemt isotopes that differ in atomic mass
Explanation:
it's Lithium or Li
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Answer:
Magnesium Difluoride
Explanation:
Mg = magnesium
F = fluoride
F2 = difluoride (prefix "di" indicates 2)