Need !
how does the freezing point of a given type of matter compare to the melting point of that same type of matter?

(a)the freezing point is lower.
(b)they are the same.
(c)the melting point is lower.
(d)they are both higher than the boiling point.

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

When a scientific theory has been tested and proved by the scientific community, it becomes a law

Question 5 match each term to its description. match term definition excess reactant a) reactant that can produce a lesser amount of the product limiting reactant b) reactant that can produce more of the product theoretical yield c) amount of product predicted to be produced by the given reactants