Based on their chemical formulas. State whether the substances tested above are covalent or ionic? need help please

Calcium chloride +gold(1) oxide—>

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma