1
The lightest and most abundant element in the universe, with atomic number 1.
2
A highly reactive element essential for respiration and combustion, with atomic number 8.
3
An element that forms the basis of organic chemistry, with atomic number 6.
4
A noble gas that is lighter than air and commonly used in balloons, with atomic number 2.
5
A precious metal known for its beauty and value, with atomic number 79.
6
A strong and abundant metal used in construction and manufacturing, with atomic number 26.
7
A highly reactive metal that is essential for many biological processes, with atomic number 11.
8
A colorless and odorless gas that makes up about 78% of the Earth's atmosphere, with atomic number 7.
Crear