Would be na I did the quiz and I got it right so it would be c your welcome give me brainliest
Y means families and are vertical (alkaline, alkaline earthmetals, halogens, transition metals, noble gases, etc)
x means periods andare horizontal (1,2,3,4,5)
Metamorphic rocks are not easy to make, they are made from rock being exposed to enormous amounts of heat and pressure. Examples of these rock<span> types include marble, slate, gneiss and schist. </span>
Answer:
Magnesium, strontium, and barium belong to group 2A of the periodic table.
