12. the most common factors that cause chemical reactions to occur are all the following except [a] transfer of electrons [b] formation of a solid [c] formation of water [d] formation of a gas [e] a decrease in temperature

Write two balanced equations 1. dissolving of solid sodium hydroxide in water 2. the reaction of sodium hydroxide solution with hydrochloric acid

Which position represents spring in the southern hemisphere? a) b) c) d)

Which is true of a liquid? it has a definite volume but not a definite mass. it has a definite mass but not a definite volume. it has a definite volume but not a definite shape. it has a definite shape but not a definite volume.