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Atomic number
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What is the atomic number of this atom?
7
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What is the atomic number of this atom?
4
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What is the number of protons in Magnesium atom ?
12
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What is the atomic number of this atom?
9
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What is Mass Number ?
Number of Protons and Neutrons
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What is the number of electrons in chlorine atom ?
17
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How many Neutrons are present in the Sodium atom ?
12
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What is the Atomic Number of this Element?
3
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This particle determines what element you have - the elements identity.
Proton
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What is the Mass Number of the element mentioned above?
12
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What charge do protons have?
Positive
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Where are the electrons located in the atom ?
They spin around the nucleus
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The Atomic number is known as the _______
Number of Protons in an atom
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