A) The alkali metal atoms forms a +1 ion, while the alkaline eaeth metal atom forms a +2 ion.
Hello, Thanks for making your post on brainly!
I would say the best answer is C)Mixture
A mixer is made by combining 2 or more elements, but your not making a new element. And there are no chemical reactions happening to make a new element.
Hope this helps. Have a great day.
<span>The elastic potential energy stored in the stretched rubber band changes to kinetic energy.</span>
