What happens when the temperature of an object increases?
a) the objects particles move faster.
b) the number of the objects particles increases.
c) the objects particles stop moving.
d) the objects particles move closer together.

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Which solution is an example of a nonelectrolyte? a. iodine in hexane b. sodium nitrate in waterc. acetic acid in waterd. hydrogen chloride in water

What is the relation between concentration of reactants and the rate of chemical reaction?

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.