Chapter 2 Flashcards
1
Q
Atomic Number is what?
A
number of protons or electrons
2
Q
Atomic mass is what?q
A
protons and neutrons
3
Q
What bonds are individually weak but their summative effect can be strong?
A
Hydrogen Bonds and van der Waals interactions
4
Q
What makes water polar?
A
Hydrogen bonding between water molecules
