potassium, group 1 calcium, group 2 iodine, group 17 neon, group 18 which two elements in the list would bond together based on their ionic charges?

A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.

The lewis diagrams for magnesium and fluorine are shown below. what is the correct chemical formula for magnesium fluoride? a. mgf b. mg2f c. mgf2 d. mg2f3

Which characteristics affect ocean water’s temperature? check all that apply. depth location mass salinity waves