Protons-33
neutrons-42
electrons-33
The bond that exist between two oxygen atoms is
called a double covalent bond. This bond involves the sharing of four electrons
to obtain a more stable structure. This type of bond is much stronger than the
single covalent bond. They are much harder to break.
How many moles is 7.78 x 1024
formula units of MgCl2?
answer: 7966.72
Sr has an atomic number of 38 so we'll start there.
The closest noble gas is Kr with an atomic number of 36 so it'll look like this:
[Kr]5s^2.
Answer:
it's when a rock or some type of building material starts to wither because of a chemical reaction
