Potassium outermost electron occupy "4s" orbital
Answer:
A. Coefficients
Explanation:
that's the number in front of the molecules
Answer:
Beta rays are electrons.
Explanation:
A neutron in the nucleus of a radioactive atom decays into a proton and an electron, which is emitted from the atom.
Answer:
this is basically structure of iso cyanic acid
Answer:
option X^2- as member of group 2A are non metal