Answer:
tiny crystals of the mineral quartz, which is made out of silica and oxygen
Answer:
D
Explanation:
Oxygen is the 8th element in the periodic table. This means that oxygen has 8 protons and 8 electrons. In order to get the number of neutrons you take the atomic weight in this case 15.9999~16 and you subtract it by the number of protons (16-8).
Answer:
<h2>F=Gm1m2r=G×1×11=G</h2>
Explanation:
<h2>______________________________</h2>
<h2>(*˘︶˘*).。*♡</h2>
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