Atomic Mass is the number of protons + the number of neutrons in the nucleus of an atom. On the Periodic Table, the average atomic mass of an element will the be number at the bottom of each box.
Atomic mass - Atomic weight are the same , so look at your periodic table and below every element it will give you atomic mass.
E= MC square
You add up the mass of the protons, neutrons, and electrons. Protons and Neutrons having an atomic mass of 1, and electrons having an atomic mass of roughly 1/1800.
Symbol Name Atomic Number Atomic Mass
you can't tell the atomic mass of an atom if either the number of protons or neutrons is missing. But Boron with 5 protons and 6 neutrons has and atomic mass of 11.
The mass.If you also know the element number you can figure out the number of neutrons (provided its an isotopic mass rather than an average mass).
Atomic mass - Atomic weight are the same , so look at your periodic table and below every element it will give you atomic mass.
Atomic number tells the number of protons and electrons, but i don't remember for atomic mass.
The Atomic Mass of an element tells you the average mass of an atom in the element.
E= MC square
Atomic Mass is the no. of protons+no. of nuetron
Atomic number tells the number of protons and electrons, but i don't remember for Atomic Mass.
Atomic number tells the number of protons and electrons, but i don't remember for Atomic Mass.
atomic mass is the no. of protons+no. of nuetron
Number of neutrons + Number of protons
You add up the mass of the protons, neutrons, and electrons. Protons and Neutrons having an atomic mass of 1, and electrons having an atomic mass of roughly 1/1800.
Symbol Name Atomic Number Atomic Mass