Answer:
C) Highly reactive
Explanation:
An atom with one or two valence electrons more than a closed shell is highly reactive, because the extra valence electrons are easily removed to form a positive ion
That would be C, a cast. It is similar to the process of filling a mold with foam or clay, which is also called a cast.
Answer:
Einstein tells us that the relationship between energy and matter is defined by the equation E
=
M
C
2
, where E is energy, and M is mass.
Explanation:
By looking at Einstein's equation we can see that matter (or something that has mass) and energy are actually the same thing
H3PO3 because this <span>compound dissolved in water will give you that formula</span>
1 cu x 63.55= 63.55
3 n x 14.01= 42.03
9 O x 16= 144
Answer is 249.58 g mol
