Ionic bonds is formed between a metal and a nonmetal because the metal transfers it's valence electrons to the nonmetal. Electrons doesn't transfer between two nonmetal because both are negatively charged.
The molecular formula:


The molecular formula is N₂O₄.
The white dwarf has the lowest density of the stars listed. Hope this helps and have a nice day!
Answer:b
Explanation:
I just answered it on apex
Answer:
Tc
Explanation:
You just have to follow the rows with the exponents. Just remember that when we get to d, the number in the front is a period lower. Hope this helps!