Calculate the number of moles contained in 437 grams of H2O.

Avariable that is not being directly tested during an experiment should be

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

What is the molecular formula of ferrous nitrate and ferric nitrate