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The mass of an atom equals to the number of protons and neutrons.

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Is an oxygen atom have twice the mass of a sulphur atom?

No, an oxygen atom does not have twice the mass of a sulfur atom. An oxygen atom has a mass of approximately 16 atomic mass units (amu), while a sulfur atom has a mass of approximately 32 amu. Therefore, a sulfur atom has twice the mass of an oxygen atom.


10 kilometers eaual how many miles?

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The relative atomic mass of an atom can be found by comparing the mass of the atom to the mass of?

The Hydrogen atom. Beware, Hydrogen has an atomic mass based on one proton, as it doesn't have a neutron. So Helium has a mass of four times Hydrogen.


What represents most of an atom's mass?

The nucleus of an atom represents most of an atom's mass.


What does adding A neutron to an atom's do to the atom's mass?

Adding a neutron increases the atom's mass by about 1 AMU assuming it remains stable.


Which of the following particles is used to determine the mass of an atom?

Mass of an atom is determined by the no. of protons+ no. of neutrons in the atom.


Is the mass of an iron atom any different from the mass of a copper atom?

Yes, the mass of an iron atom is different from the mass of a copper atom. The mass of an iron atom is approximately 56 atomic mass units, while the mass of a copper atom is approximately 63.5 atomic mass units. Therefore, there is a difference of about 7.5 atomic mass units between the two.


Where is he mass of an atom concentrated?

99.9% of the mass of an atom is located in the nucleus


What is the mass of a calcium atom compared with the mass of a helium atom?

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How many ounces eaual 1 pound?

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What is the atomic mass of an atom?

The atomic mass of an atom is the combined mass of the protons and neutrons in the nucleus.