The polyatomic carbonate ion (CO32−) is present in both the products and the reactants of the chemical equation shown below. Na2CO3 + SrCl2 → SrCO3 + 2NaCl

Which statement best describes the mass of carbonate (CO32−) in the products and the reactants of the equation?

the only liquid elements at standard temperature and pressure are bromine (br) and mercury (hg). although, elements caesium (cs), rubidium (rb), francium (fr) and gallium (ga) become liquid at or just above room temperature.

explanation:

answer; economic order quantity;

i believe it is-

d.) gravity pulled particles of dust and gas together to form planets.