True or false, in order to obey law of conservation of mass, reactions are arranged to have more atoms of reactants than products.

Name the element in group 17, period 2. (periodic table)

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

How do dying stars contribute to the formation of planets