Which statement accurately describes CI2?
A. It is an atom.
B. It is a mixture.
C. It is an isotope.
D. It is a molecule.

Which statement accurately classifies helium?
A. It is an atom.
B. It is a mixture.
C. It is a molecule.
D. It is a compound.

Respuesta :

1. 100,000% A. I simply googled C12 and it's the most stable Isotope of Carbon... 

2. A as well.. 99% sure.. and so far my 99% sure has been 100% correct so ... :p
Uhhhh Vote Hillary For Lethal Injection...

Bush did 9/11