Hydrogen.
Hydrogen.
Neon is a non meta element. Atomic mass of it is 20.
Nitrogen, element 7, has an atomic mass of 14.0067, rounded to 14.007.
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.
Mercury has an atomic mass of 200.
Hydrogen
Hydrogen.
Hydrogen
hydrogen This is because it has the smallest Relative Atomic Mass =]
In a given period, the element with lowest atomic mass will belong to group 1. It should also be noted that lithium is the metal with the smallest atomic mass.
The atomic mass of magnesium is approximately 24.305 amu (atomic mass units).
The element is Iodine (I). It has an atomic mass of about 126.9.
The element with the highest atomic mass is Oganesson.
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 with atomic mass 131 is Iodine (I)
Gold is a meta element. Atomic mass of it is 197.
gold is a meta element. Atomic mass of it is 197.