Answer:
whattt, can u write it in English so i can help you
Tin is the shortest chemical element on the Periodic Table.
Answer:
D. Na2O
Because we already know that sodium oxide is a binary ionic compound because it contains one metal cation and one non-metal anion.
Answer:
Electrons in the outermost energy level of an atom are called VALENCE ELECTRONS.
No it’s a very easy assignment
