If this is the salt formed in a double displacement reaction (neutralization), what were the reactant(s)? Ra3(PO4)2

Find the mass in grams of 1.37x1020 particles of h3po4

In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided