Answer:
the abbreviation form of full name is called symbol.
the smallest unit of cimpound is called molecule.
KE=.5mv^2
M=mass
v=velocity
.5(4)(100)=200
That should be the answer.
1 significant figure, because there is no decimal after the zero the zero doesn't count.
Answer:
6H20 represents six molecules of water
Electronegativity is a measure of an atom's ability to attract shared electrons to itself. On the periodic table, electronegativity generally increases as you move from left to right across a period and decreases as you move down a group.
