Please help according to the rule, elements tend to react until they have the same electron configuration as a . , found on the left of the , tend to lose electrons and from . tend gain electrons to form .

When the water vapor cools it condenses select a number that represents his process on the

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.

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