Задание
Match the parts and the definitions.
- Объекты 1
- atomic mass \(the average mass of the atoms in an element\)
- atomic number \(the number of protons in the nucleus of the atom\)
- symbol \(short—hand abbreviation for the element name\)
- element name \(Greek or Latin name\)
- Объекты 2
- 12.01
- 6
- C
- Carbon