Answer:
I think it's alkali metals
Answer: https://quizlet.com/368481219/chem-2052-1-flash-cards/
I hope this helps! if not contact me for more help
Answer:
Equation 2, because K being more reactive, exchanges position with Pb in PbNO3.
Explanation:
123 store stop
School and store
48
Be and B: Be is 1s2 2s2 and B is 1s2 2s2 2p1
Be has full 2 orbitals and so does B but B only has 1 electron in p so it is really unstable and easy to react. So there is a dip in ionization energies. The other questions are similar to this so if you need, feel free to ask me