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Using the periodic table, complete the following. Element: hydrogen symbol: H_(2) Molecular weight: square g Mass of one mole: hat (v)g/mol
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To complete the information for hydrogen using the periodic table:- **Element**: Hydrogen- **Symbol**:
Hydrogen is typically found as a diatomic molecule, hence the symbol
.- **Molecular weight**: The molecular weight of
is calculated by adding the atomic weights of two hydrogen atoms. The atomic weight of one hydrogen atom is approximately 1.008 g/mol. Therefore, the molecular weight of
is:
- **Mass of one mole**: The mass of one mole of
is the same as its molecular weight, which is:
Thus, the completed information is:- Molecular weight:
- Mass of one mole: