Chemistry, 04.02.2020 04:04, lilblackbird4
Our solar system is thought to have started with the birth of our sun, which formed from a cloud of interstellar dust and gas. this cloud condensed and eventually collapsed from its own gravitational pull. the heat and pressure built up, forming a protostar. eventually nuclear fusion began. planets formed from remaining dust and gas orbiting the protostar.
this explanation best describes
the nebular theory
the big bang theory
the inflation theory
the condensation theory
Answers: 3
Chemistry, 21.06.2019 14:40, wbrandi118
Water ionizes by the equation h2o(l)⇌h+(aq)+oh−(aq) the extent of the reaction is small in pure water and dilute aqueous solutions. this reaction creates the following relationship between [h+] and [oh−]: kw=[h+][oh−] keep in mind that, like all equilibrium constants, the value of kw changes with temperature.
Answers: 1
Chemistry, 21.06.2019 15:00, Homepage10
Theoretically, which metal should be the most reactive? hydrogen lithium francium fluorine
Answers: 1
Our solar system is thought to have started with the birth of our sun, which formed from a cloud of...
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