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The mass of the atom is concentrated in:
Electrons, Protons and Neutrons.
2
Neutrons.
Atomic number.
The Nucleus.
Allotropes.
Number of electrons = A – N.
Protons balance Electrons
The neutral particles are called:
Electrons, Protons and Neutrons.
2
Neutrons.
Atomic number.
The Nucleus.
Allotropes.
Number of electrons = A – N.
Protons balance Electrons
The atom is electrically neutral since:
Electrons, Protons and Neutrons.
2
Neutrons.
Atomic number.
The Nucleus.
Allotropes.
Number of electrons = A – N.
Protons balance Electrons
The number of electrons can be determined by:
Electrons, Protons and Neutrons.
2
Neutrons.
Atomic number.
The Nucleus.
Allotropes.
Number of electrons = A – N.
Protons balance Electrons
The main subatomic particles are:
Electrons, Protons and Neutrons.
2
Neutrons.
Atomic number.
The Nucleus.
Allotropes.
Number of electrons = A – N.
Protons balance Electrons
For X (Z, A) Z is the:
Electrons, Protons and Neutrons.
2
Neutrons.
Atomic number.
The Nucleus.
Allotropes.
Number of electrons = A – N.
Protons balance Electrons
Cl (Z=17, A=35) and X (Z=18, A=35) are:
Electrons, Protons and Neutrons.
2
Neutrons.
Atomic number.
The Nucleus.
Allotropes.
Number of electrons = A – N.
Protons balance Electrons
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:
Electrons, Protons and Neutrons.
2
Neutrons.
Atomic number.
The Nucleus.
Allotropes.
Number of electrons = A – N.
Protons balance Electrons
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