Elements Flashcards
What are the 3 isotopes of hydrogen?
Hydrogen (1 proton)
Deuterium (1 proton one neutron)
Tritium (1 proton two neutrons)
What is Hydrogen’s atomic number?
1
What is the atomic number for lithium?
3
What is the atomic number for Helium
2
What is the atomic number for Beryllium
4
What is the atomic number for Boron
5
What is the atomic number for Carbon
6
What is the atomic number for Nitrogen
7
What is the atomic number for Oxygen
8
What is the atomic number for Fluorine
9
What is the atomic number for Neon
10
What is the atomic number for Aluminium
13
What is the atomic number for Silicon
14
What is the atomic number for Phosphorus
15
What is the atomic number for Sulphur
16
What is the atomic number for Chlorine
17
What is the atomic number for Argon
18
What is the atomic number for Gallium
31