The group that magnesium is in has all the elements that are alike to it.
Magnesium is in group 2 which is the alkaline earth metals. So elements similar to it would be calcium, beryllium!
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B. 1, 2, 1, 2. You balance the equation by making sure there are equal elements on both sides.
Answer:
I think that it is A I am sorry if I am wrong
Explanation:
Driving cars gives off gases that trap heat in the atmosphere
He has to use a different colored light at a higher frequency.
