Chapters 1-7 EPP Flashcards
1
Q
Why are noble gases called noble gases?
A
They are very unreactive
2
Q
State two problems caused by acid rain?
A
Acidification of lakes, harming fish
Damages LIMESTONE structures
3
Q
How are covalent bonds held together?
A
They share a pair of electrons that are attracted to the nuclei
4
Q
What gas makes up most of air?
A
Nitrogen
