When calculating the mass of an atom, you add the mass of the protons and the neutrons. This is the nucleus of the atom. The electrons are small enough to be ignored except in the most delicate calculations.
in the nucleus of an atom -proton and neutrons , electrons in the orbit has the negligible mass.
In the nucleus.
The mass of an atom is contained primarily in its nucleus.
most of the mass is contained in the nucleus.the mass is spread evenly through the whole atom, and the electron cloud.
An atom's mass is concentrated in its nucleus, which is located in the center of the atom. Protons and neutrons within the nucleus are responsible for its mass; the electrons, which are located outside of the nucleus, don't contribute to the mass of the atom.
The nucleus is the part of an atom that contains practically all its mass. In the nucleus, you can find the proton and neutron. The number of electrons, which move about the nucleus, is equal to the number of protons.
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The mass of an atom is contained primarily in its nucleus.
most of the mass is contained in the nucleus.the mass is spread evenly through the whole atom, and the electron cloud.
An atom's mass is concentrated in its nucleus, which is located in the center of the atom. Protons and neutrons within the nucleus are responsible for its mass; the electrons, which are located outside of the nucleus, don't contribute to the mass of the atom.
Within the atom's nucleus.
Protons and neutrons. Virtually all of the atom's mass.
Yes. because electrons revolve around the nucleus and have practically negligible mass when compared to the nucleus.
The nucleus of an atom represents most of an atom's mass.
Named for the famous chemist Ernest Rutherford who improved on the "plum pudding" model of the atom by postulating a nucleus which contained most of the atom's mass.
The most mass of an atom is found in the nucleus.
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Since the Earth is not a single atom, nor a collection of similar atoms, it does not have an atomic mass. Atomic mass is a measure of how much matter is contained by a specific atom.
protons and neutrons make up most of the mass in an atom