which of the following are valid ionic Lewis structures? Na* [:C1:] [:C1:] Ca?- [:C1:] Na :C1:||:ċi: Ca:ci: Na [:C1:) [:CI:] Ca- [:C1:]​

Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine

Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride

Explain what happens at the saturation point when adding salt to water at room temperature.