Unit 3 Chemistry Flashcards
1
Q
Protons and neutrons
A
In nucleus
2
Q
Electrons
A
Outer shells
3
Q
Atomic number
A
Number of protons
4
Q
Atomic mass
A
Sum of protons and neutrons
5
Q
Ionic bond
A
One atom loses one gains (chlorine ,sodium)
6
Q
Covalent bond
A
Share electrons
7
Q
Hydrogen bond
A
Sticking to water molecule
8
Q
Ph
A
Measurement of the concentration of hydrogen ions and hydroxide ions , measures if it’s an acid base or neutral
9
Q
Organic chemistry
A
Study molecules with carbon and hydrogen
10
Q
Inorganic chemistry
A
All other molecules
Carbon dioxide
11
Q
CHONPS
A
Carbon Hydrogen Oxygen Nitrogen Phosphorus Sulfur
