The equation for density is mass/volume. Make sure your units match what is given in the problem.
I think that the answer might be B.
Answer: Mitochondria. The mitochondria contains cristae.
An electron in the 3s orbital. The order of electron orbital energy levels starting from lowest to highest is as follows: 1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p, 6s, 4f, 5d, 6p, 7s, 5f, 6d, 7p.
Answer:
The strength of a bond between two atoms increases as the number of electron pairs in the bond increases.
Explanation: