Chemistry Flashcards
1
Q
Oxygen
A
O
2
Q
Carbon
A
C
3
Q
Hydrogen
A
H
4
Q
Nitrogen
A
N
5
Q
Phosphorus
A
P
6
Q
Sulfur
A
S
7
Q
Isotopes
A
Alternate forms of the same chemical element, always has same number of protons, different number of neutrons.
8
Q
Ions
A
Atoms that have gained or lost electrons
9
Q
Anion
A
Negatively charged ion, happens when gaining an electron
10
Q
Cation
A
Positively charged ion, happens when losing an electron
11
Q
Acid
A
Substance that becomes ionized when placed in solution, producing positively charged hydrogen ions. H+
12
Q
Base
A
Substance that becomes ionized when placed in solution, producing negatively charged hydroxide ions OH-.
13
Q
A
