Answer:
to VSEPR theory, the shape of a molecule is related to the organization of the central atom's valence shell electrons. The valence shell electrons are all negatively charged and therefore are constantly repelling each other. This repulsion is what gives a molecule its three-dimensional shape.
Answer:
An Arrhenius Base
Explanation:
The definition of this is a base that is a hydroxide ion donor.
in the periodic table, a set of properties repeats from row to row
Answer:
Enzymes.
Explanation:
That would be enzymes. They increase the rate of chemical reactions in cells.
Metal rusts when it oxidized around moisture.
