Answer:
true
Explanation:
H2O : 2 covalent bonds are established between O atom and 2 H atom (H--O--H) by mutual shearing of their valence electrons.
Answer:
the pressure will decrease
Explanation:
Foreshocks and aftershocks can happen at the same time is not true.
Answer:
a compound,typically a crystalline one,in which water molecules are chemically bound to another compound or an element
Explanation:
When a solid substance is dissolved in a liquid such as water, the intermolecular forces of attraction between the molecules in the solid substance are overcome and they exist as ions in the solution. Hence the answer is 2.
