Write the formulas of the following substances: a) sulfuric acid, if it is known that its molecule contains two hydrogen
| August 5, 2021 | education
Write the formulas of the following substances: a) sulfuric acid, if it is known that its molecule contains two hydrogen atoms, one sulfur atom and four oxygen atoms; b) hydrogen sulfide, the molecule of which consists of two hydrogen atoms and one sulfur atom; c) sulfur dioxide, the molecule of which contains one sulfur atom and two oxygen atoms. What do all these substances have in common?
A chemical formula is an expression of the composition of a substance by means of chemical signs and indices.
a) H2SO4
b) H2S
c) SO2
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