What is the name of fe2(so3)3? ( include its roman numerals)

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.

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

Which description best characterizes the motion of particles in a solid?