Statement B is true because atoms are single particles that come together to form compounds and molecules.
C the empty pills, because they can be linked back to see if death was a side effect.
Answer:
29,200 cal = 1.22 E 5 joules
Explanation:
hope this helps
<span>C4H4
The compound in question has an equal ratio of hydrogen and carbon. The atomic weight of carbon is roughly 12 and the atomic weight of hydrogen is roughly 1. The mass of the compound in question is roughly 52.
52/13=4
C4H4</span>
If you’re talking about noble gases, the answer would be A. Since noble gases already have 8 electrons, they don’t tend to form chemical bonds. And elements need just 8 electrons on there shells to be stable.