1/19
Name | Mastery | Learn | Test | Matching | Spaced |
---|
No study sessions yet.
1- H
Hydrogen
3- Li
Lithium
4- Be
Beryllium
11- Na
Sodium
12- Mg
Magnesium
19- K
Potassium
20- Ca
Calcium
2- He
Helium
5- B
Boron
6- C
Carbon
7- N
Nitrogen
8- O
Oxygen
9- F
Fluorine
10- Ne
Neon
13- Al
Aluminum
14- Si
Silicon
15- P
Phosphorus
16- S
Sulfur
17- Cl
Chlorine
18- Ar
Argon