In a chemical equation, the sum of the masses
of the products is less than the reactants
of the products is more than the reactants
of the products is equal to the reactants
of the products is not equal to the reactants
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Lewis structure and molecular geometry for nh2cl

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

In which situation can a mixture always be called a solution