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The atom is electrically neutral since:
Neutrons.
The Nucleus.
Electrons, Protons and Neutrons.
Atomic number.
2
Protons balance Electrons
Atoms that have the same atomic number but different mass numbers.
Allotropes.
The neutral particles are called:
Neutrons.
The Nucleus.
Electrons, Protons and Neutrons.
Atomic number.
2
Protons balance Electrons
Atoms that have the same atomic number but different mass numbers.
Allotropes.
Isotopes are:
Neutrons.
The Nucleus.
Electrons, Protons and Neutrons.
Atomic number.
2
Protons balance Electrons
Atoms that have the same atomic number but different mass numbers.
Allotropes.
The main subatomic particles are:
Neutrons.
The Nucleus.
Electrons, Protons and Neutrons.
Atomic number.
2
Protons balance Electrons
Atoms that have the same atomic number but different mass numbers.
Allotropes.
The mass of the atom is concentrated in:
Neutrons.
The Nucleus.
Electrons, Protons and Neutrons.
Atomic number.
2
Protons balance Electrons
Atoms that have the same atomic number but different mass numbers.
Allotropes.
For X (Z, A) Z is the:
Neutrons.
The Nucleus.
Electrons, Protons and Neutrons.
Atomic number.
2
Protons balance Electrons
Atoms that have the same atomic number but different mass numbers.
Allotropes.
Cl (Z=17, A=35) and X (Z=18, A=35) are:
Neutrons.
The Nucleus.
Electrons, Protons and Neutrons.
Atomic number.
2
Protons balance Electrons
Atoms that have the same atomic number but different mass numbers.
Allotropes.
The number of elements in this set V (Z=7, A=14), W (Z=7, A=13), X (Z=6, A=12), Y (Z=7, A=13) and Z (Z=6, A=13) is:
Neutrons.
The Nucleus.
Electrons, Protons and Neutrons.
Atomic number.
2
Protons balance Electrons
Atoms that have the same atomic number but different mass numbers.
Allotropes.
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