The symbol for this element is N.
What is Nitrogen?
This element has 6 protons.
What is Carbon?
The number of neutrons in Fluorine.
What is 10?
The number of neutrons in Lithium-6?
What is 3?
The symbol of this element is Na.
What is Sodium?
This element has 15 protons.
What is Phosphorus?
The number of neutrons in Aluminum.
What is 14?
The number of neutrons in Oxygen-20?
What is 12?
The symbol of this element is Sn.
What is Tin?
This element has 30 protons.
What is Zinc?
The number of neutrons in Calcium.
What is 20?
The number of neutrons in Neon-26?
What is 16?
The name of this element is Mercury.
What is Hg?
This element has 47 protons.
What is Silver?
The number of neutrons in Nickel.
What is 31?
The number of neutrons in Silicon-32?
What is 18?
The name of this element is Iron.
What is Fe?
This element has 53 protons.
Iodine
The number of neutrons in Lead.
What is 125?
The number of neutrons in Uranium-250?
What is 158?