Describe the historical development of the model of the atom. Include Dalton, Thompson Rutherford and Bohr. You must include details of the models of each.

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

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