Answer:
Ionic bonds form when a nonmetal and a metal exchange electrons, while covalent bonds form when electrons are shared between two nonmetals.
Answer:
Polythene has the lowest melting/boiling point from all the other covalent structures mentioned in this question.
Isn't it a because in b at the start of the equation the E in Fe just disappeared
One property is it's volume. I am not sure if the second
