Add up all the protons and neutrons in the atoms nucleus. OR, look it up on the Periodic Table.
The atomic mass of every element is given in the box for that element in the periodic table of elements.
The atomic mass of an element is found on the periodic table. It is the weighted average mass of all the isotopes of that element. Without more information, it's not possible to provide a specific value for the missing element's atomic mass.
No, you do not need the atomic number to find the atomic mass of an element. The atomic mass is the weighted average of the masses of the isotopes of an element, whereas the atomic number is the number of protons in the nucleus.
In an element box, you will typically find the element's symbol, atomic number, atomic mass, and sometimes its electron configuration.
To find the mass of an element in a chemical compound, you can use the atomic mass of the element from the periodic table and the number of atoms of that element in the compound. Multiply the atomic mass by the number of atoms, and you will get the mass of that element in the compound.
Atomic mass of an element is calculated based on the mass of it's protons and neutrons. This is why we get isotopes. But I think you are talking about Carbon; the periodic table is based on 12.
We can find Atomic Mass and mass number in chemical elements. Atomic mass is about weight of the atom. Mass number is about total of neutrons and protons.
Magnesium is a meta element. Atomic mass of it is 24.
To find the number of neutrons in an element, subtract the atomic number (number of protons) from the atomic mass number (rounded mass of the element). The atomic number can be determined from the element's position on the periodic table.
Simple: the atomic weight expressed in grams. Example for dysprosium - 162,500 grams.
Element A has a greater atomic mass than element B if the atomic mass value of A is higher. The atomic mass represents the average mass of an element’s isotopes based on their abundance in nature.
The element is Iodine (I). It has an atomic mass of about 126.9.