Lead
The element you are referring to is lead (Pb). It is a very dense metal with an atomic mass of 207.2.
Zink is a metal element. Atomic mass of it is 65.39.
The metal in group 14 with the lowest atomic mass is tin (Sn), which has an atomic mass of approximately 118.71 atomic mass units.
Cerium is a metal element. Atomic mass of it is 140.
The atomic weight of neon is 20.180 amu, or atomic mass units.
The element you are referring to is lead (Pb). It is a very dense metal with an atomic mass of 207.2.
Zink is a metal element. Atomic mass of it is 65.39.
The metal in group 14 with the lowest atomic mass is tin (Sn), which has an atomic mass of approximately 118.71 atomic mass units.
Fluorine is a metal element. Atomic Mass of it is 19.
Cerium is a metal element. Atomic mass of it is 140.
The atomic weight of neon is 20.180 amu, or atomic mass units.
Kripton is a metal element. Atomic mass of it is 83.80.
Tungsten is a metal element. Atomic mass of it is 183.84
potasium is a metal element. Atomic mass of it is 39.
Polonium is a metal element. Atomic mass of it is 209.
Iodine is a metal element. Atomic mass of it is 127.
Pottasium is a metal element. Atomic mass of it is 39.09.