if you mean phosphorus then the atomic mass is 30.973762. i don't think phosphate is an element.
atomic mass is the number of protons in that element molecule.
Gallium is a non metal element. Atomic mass of it is 69.723.
If by f you mean the element fluorine, it typically comes in the form of two-atom molecules.
After the IUPAC rules, Atomic Mass is an expression used only for the mass of isotopes (in atomic mass units).
if you mean phosphorus then the atomic mass is 30.973762. i don't think phosphate is an element.
atomic mass is the number of protons in that element molecule.
Gallium is a non metal element. Atomic mass of it is 69.723.
If by f you mean the element fluorine, it typically comes in the form of two-atom molecules.
90
After the IUPAC rules, Atomic Mass is an expression used only for the mass of isotopes (in atomic mass units).
The mean Atomic Mass.
What do you mean? Atomic mass of an atom is the weighted average mass of all the naturally occurring isotopes of that element, measured in amu (=atomic mass unit). I do not know how do you want to call it, it is just atomic mass, average atomic mass, mass of an atom, atom's mass...
2 He 4.00260 has several components. The first number, 2, is the atomic number of the element. This equates to the number of protons in the element. The second component is He, which is the atomic symbol of the element. Finally, 4.00260 is the atomic mass of the element. In this case, the element described is helium.
The relative atomic mass is the mean mass of the isotopes of an element. Since, by definition, these have different numbers of neutrons, their masses are different. This results in fractional values.
22.99 is sodiums relative atomic mass. This is found by making an average of all the different isotopes of sodium
The answer is Fluorine!Argon, one of the noble gases.