The element with an atomic number of 51 is Sb - Antimony; atomic weight = 121.75.
Ba - Barium
Cesium - Cs
Barium
Iron
Iron is a meta element. Atomic mass of it is 56.
That has an atomic mass of (45 + 56), or 101.
Magnesium is a meta element. Atomic mass of it is 24.
Atomic mass is the mass of 1 mole of the element. Atomic number is the number of protons the element has
Nickel is a meta element. Atomic mass of it is 59.
Iron is a meta element. Atomic mass of it is 56.
Iron is a meta element. Atomic mass of it is 56.
Iron is a meta element. Atomic mass of it is 56.
Iron is a meta element. Atomic mass of it is 56.
Iron is a metal element. Atomic mass of it is 56.
Iron is a meta element. Atomic mass of it is 56.
Barium (Ba)
That has an atomic mass of (45 + 56), or 101.
Magnesium is a meta element. Atomic mass of it is 24.
The element is Iodine (I). It has an atomic mass of about 126.9.
Atomic mass is the mass of 1 mole of the element. Atomic number is the number of protons the element has
the Atomic Mass