Atomic Numbers Flashcards
1
Q
What element has an atomic number of 1?
A
Hydrogen
2
Q
What is the atomic number of Helium?
A
2
3
Q
What element has an atomic number of 2?
A
Helium
4
Q
What is the atomic number of Lithium?
A
3
5
Q
What element has an atomic number of 3?
A
Lithium
6
Q
What is the atomic number of Hydrogen?
A
1