FIRST 20 ELEMENT Flashcards
1
Q
HYDROGEN
A
1, H, 1.00, +1,-1
2
Q
HELIUM
A
2, HE, 4.00, 0
3
Q
LITHIUM
A
3, LI, 6.94, +1
4
Q
BERYLLIUM
A
4, BE, 9.01, +1,+2
5
Q
BORON
A
5, B, 10.81, -1, -5, +1, +2, +3
6
Q
CARBON
A
6, C, 12.01, -1, -2, -3, -4, -5, +1, +2, +3, +4, +5
7
Q
NITROGEN
A
7, N, 14.01, -1, -2, -3, +1, +2, +3, +4, +5
8
Q
OXYGEN
A
8, O, 16.00, -1, -2, +1, +2
9
Q
FLUORINE
A
9, F, 19.00, -1
10
Q
NEON
A
10, Ne, 20.18, 0
11
Q
SODIUM
A
11, Na, 23.00, -1, +1
12
Q
MAGNESIUM
A
12, Mg, 24.31, +1, +2
13
Q
ALUMINUM
A
13, Al, 27.00, -1, -2, +1, +2, +3
14
Q
SILICON
A
14, Si, 28.09, -1, -2, -3, -4, +1, +2, +3, +4
15
Q
PHOSPHORUS
A
15, P, 30.97, -1, -2, -3, +1, +2, +3, +4, +5
16
Q
SULFUR
A
16, S, 32.06, -1, -2, +1, +2, +3, +4, +5, +6
17
Q
CHLORINE
A
17, Cl, 35.45, -1, +1, +2, +3, +4, +5, +6, +7
18
Q
ARGON
A
18, Ar, 39.95, 0
19
Q
POTASSIUM
A
19, K, 39.10, -1, +1
20
Q
CALCIUM
A
20, Ca, 40.08, +1, +2
