Physical science a vertical columm on the periodic table

Rutherford's experiment indicated that matter was not as uniform as it appears what part of his experimental results implied this idea

Which statement is best described as a atom

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.