Oxygen, the element with an atomic number higher by one than that of nitrogen.
Proton number is equal to atomic number. For oxygen both numbers are 8.
It has similar properties to the element with proton number 20, which is calcium.
The atomic number of an element is determined by the number of protons in its nucleus.
The element with a proton number of 15 is Phosphorus; P
Fluorine
The element with one proton per atom is hydrogen.
protons, no. of protons is equal to the atomic number of an element.
The element with one proton per atom is hydrogen.
Oxygen has 8 protons. When it gains one more, it becomes fluorine, the element with atomic number 9.
Oxygen
Proton number, which is an element's atomic number, identifies an element. Each element has a unique atomic number (number of protons).