Why do you need many different indicators to span the entire ph spectrum?

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate

Areaction in which products can react to re-form reactants is