Answer:
300,000km is the speed of light
Notice q=3/2, is half of the original q = 3(<span>1/2</span>)<span>t/28.8
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1.Decomposition i think
2.boiling
3.It is a solid at room temperature and pressure.
4.<span>The base donates a hydrogen ion.
5.That causes the oxidation of another element
6.</span>MnO2
7.When a substance is reduced, electrons are lost.
8.True I think
9.False
10.True
Hope these are correct
