1
A noble gas that is lighter than air and commonly used in balloons, with atomic number 2.
2
3
A highly reactive metal that is essential for the functioning of nerves and muscles, with atomic number 11.
4
A strong and abundant metal that is essential for many industrial applications, with atomic number 26.
5
Liquid metal
6
7
8
The lightest and most abundant element in the universe, with atomic number 1.
9
A versatile element that forms the basis of organic chemistry, with atomic number 6.
10
A highly reactive element that is essential for respiration and combustion, with atomic number 8.
11
A precious metal that is highly valued for its beauty and rarity, with atomic number 79.
12
A colorless and odorless gas that makes up about 78% of the Earth's atmosphere, with atomic number 7.