Ground state of Al is 1s²2s²2p⁶3s²3p¹.
Exited state of Al is 1s²2s²2p⁶3s¹3p².
Answer:
Some are large, some are small, some have more gravity then others. Some cant handle human life. Some are very cold some are very hot.
Explanation:
This means the nucleus of an atom is always positively charged
Nitrogen is a non-metal and aluminum is a metal so the bond would be ionic.
Compound= many parts together therefore bike is the answer