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It is approximately equivalent to the number of protons and neutrons in the atom.

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9y ago

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What comprises an element's atomic mass?

In simple terms, its protons plus its neutrons.


Facts about the element oxygen?

is the element with atomic number 8 and represented by the symbol O.Because it comprises most of the mass in water, oxygen comprises most of the mass of living organisms (for example, about two-thirds of the human body's mass)Oxygen is a member of the chalcoqen groupof the periodic table.


What is bigger the atomic mass or atomic number?

Atomic no.=no. of protons Atomic mass=no. of protons+no. of neutrons Hence, atomic mass is greater


What is the atomic mass-?

The atomic mass is the mass of a molecule, atomic particle or sub-atomic particle.


The mass of an atom usually expressed in atomic mass units is its?

Atomic mass


What is the atomic mass of silver?

The atomic mass (or weight) of silver is 107.8682 amu (atomic mass units)


What is the atomic mass of aluminum?

The atomic mass number of aluminum is 27. The atomic mass of aluminum is 26.98115386


Which has the lower atomic mass cobalt or nickel?

Cobalt has an atomic mass of 58.933195(5) while nickel has an atomic mass of 58.6934(4). Nickel has the lower atomic mass.


What is the atomic mass of arsenic?

The atomic mass of arsenic is approximately 74.92 atomic mass units.


What is the atomic mass of potassium?

The atomic mass of potassium is approximately 39.10 atomic mass units.


What is the atomic mass of manganese?

== == Atomic Mass: 54.93805 amu


What is sulfers atomic mass?

Sulfur has an atomic mass of approximately 32.06 atomic mass units.