Atomic Number
Atomic number of helium
What is 2?
Average atomic mass of Carbon
What is 12?
Atomic number of Tin
What is 50?
What is electron
What are Earth, Air, Fire, and Water?
The atomic number of sulfur
What is 16?
Average atomic mass of Platinum
What is 195
Atomic number is the number of these
What are protons?
The two particles that make up atomic mass
What are protons and neutrons?
The country that the creator of the periodic table is from
Where is Russia?
The highest atomic number on the periodic table
What is 118?
The average atomic mass of iron
What is 56?