How do the reactivities of these two elements compare to each other? You must include an explanation of the reactivity trend for your elements.

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium

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