Concept explainers
(a)
Interpretation: Number of electrons and protons must be checked in a neutral atom of Chromium.
Concept Introduction: Atom is the smallest unit of any chemical substance. It is a neutral entity with certain sub-atomic particles. These sub-atomic particles maintain the neutrality of an atom and are arranged at a certain location.
The
(b)
Interpretation: Number of electrons and protons must be checked in a neutral atom of Cs.
Concept Introduction: Atom is the smallest unit of any chemical substance. It is a neutral entity with certain sub-atomic particles. These sub-atomic particles maintain the neutrality of an atom and are arranged at a certain location.
The atomic number of an element represents the number of protons in that element.
(c)
Interpretation: Number of electrons and protons must be checked in a neutral atom of copper.
Concept Introduction: Atom is the smallest unit of any chemical substance. It is a neutral entity with certain sub-atomic particles. These sub-atomic particles maintain the neutrality of an atom and are arranged at a certain location.
The atomic number of an element represents the number of protons in that element.
(d)
Interpretation: Number of electrons and protons must be checked in a neutral atom of chlorine.
Concept Introduction: Atom is the smallest unit of any chemical substance. It is a neutral entity with certain sub-atomic particles. These sub-atomic particles maintain the neutrality of an atom and are arranged at a certain location.
The atomic number of an element represents the number of protons in that element.
(e)
Interpretation: Number of electrons and protons must be checked in a neutral atom of Ba.
Concept Introduction: Atom is the smallest unit of any chemical substance. It is a neutral entity with certain sub-atomic particles. These sub-atomic particles maintain the neutrality of an atom and are arranged at a certain location.
The atomic number of an element represents the number of protons in that element.
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Basic Chemistry
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