Answer D, because it's acid
The particles are moving very fast, yet are very far from each other in the gas or vapour state. After condensation they slow a bit down and move closer together. Finally when frozen the particles are almost stuck together and they barely move/vibrate.
Boron have 5 protons and only 4 electrons, which means that it has a positive charge.
(The charge is +1)
Hope this helped!
Answer:
because people are not having babies fast enough
Explanation:
<span>these very light gases from escaping into space.
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