Neon is a non meta element. Atomic mass of it is 20.
Atomic mass of an element measures the mass of that element on a molecular scale, taking into account neutrons and protons, which weigh approximately 1. Electrons are negated. Atomic mass is also the mass, in grams, of 1 mole of that element.
Nitrogen, element 7, has an atomic mass of 14.0067, rounded to 14.007.
Mercury has an atomic mass of 200.
Vanadium is the element that has an atomic weight of 50.942.
((16x40) +(18x60))/100 = 17.2
Magnesium is a meta element. Atomic mass of it is 24.
Argon is a non metal element. Atomic number of it is 18.
Argon
Fluorine is a non metal element. Mass number of it is 19.
As the name would suggest, the mass of Oxygen-18 is 18.
(Symbol Ar) / Atomic weight 39.948
The element is Iodine (I). It has an atomic mass of about 126.9.
Well, in science I am learning atoms. Element: Carbon ....... Symbol: C ...... Atomic Number: 6 ....... Atomic Mass: 12 Element: Argon ......... Symbol: Ar...... Atomic Number: 18 ..... Atomic Mass: 40
Atomic number = Number of protons = 35 - 18 = 17.So the element is chlorine.
Atomic mass is the mass of 1 mole of the element. Atomic number is the number of protons the element has
the Atomic Mass