Al (1s²2s²2p⁶3s²3p¹) - 3e⁻ → Al³⁺ (1s²2s²2p⁶)
3s²3p¹
Electrons are orbiting the nucleus in the fxed way paths located in solid sphere
Answer:
it is a because blood is pumped but heart so the answer is A
The answer is 0.492 because there are 100 meters in a hectometer, and 49.2/100 is 0.492
