Electrons are added to the same principal energy level.
8 H2= 0.90 g , hope that helps
you with your work
C.
Because the spinal cord functions primarily in the transmission of neural signals between the brain and the rest of the body
Answer:5
Explanation:(H3) is 3 (H3)2 is 5
Answer:

Explanation:
The molecular mass of a monomer unit is:
C₂H₃Cl = 2×12.01 + 3×1.008 + 35.45 = 24.02 + 3.024 + 35.45 = 62.494 u
For 1565 units,
