Answer:
d.It must show the reactants and products on the correct sides of
the reaction arrow
Explanation:
hope it helps
Answer:
B. The elements that have similar densities and atomic sizes
Explanation:
The answer is False for sodium bromide it would be NaBr
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.