Answer:
The word radon is derived from radium, of which radon is gas. Early in its discovery it was also called radium emanation and niton, which comes from the Latin nitens, Since 1923, however, it has been called radon.
Answer: Compounds
Explanation:
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The answer is: 3.3333
To get the answer add 2,5 and 3 that is 10 then divide by 3 to get 3.3
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2Fe + 6HC2H3O2 → 2Fe(C2H3O2)3 + 3H2
There you go
