Answer:
Nitroglycerin- CNH2O3
Vanilin- C3H3O
Explanation:
The empirical formula is the simplest formula of a compound. It depicts the ratio of atoms of each element in the compound. It can be obtained by dividing the percentage by mass of each element by its relative atomic mass. The lowest ratio obtained is now used to divide all the previously obtained ratios and whole number values are recorded. This shows the ratio of atoms of each element present, hence the empirical formula.
A chemical property<span> is any of a material's </span>properties<span> that becomes evident during, or after, a </span>chemical<span> reaction; that is, any quality that can be established only by changing a substance's </span>chemical<span> identity.</span>
Answer:
B
Explanation:
Because the sharpener is attached to an electrical outlet
Answer:
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Answer:
9.15×10²³molecules
Explanation:
moles=number of particles/Avogadro's number
1.52=x/6.02×10²³
by cross multiplication;
x=1.52×6.02×10²³
=9.15×10²³
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