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Question
Arrange the following in order of increasing ionisation energy:
P, Na, Cl
Explain your choice.
Solution
Cl is the rightmost element in period 3. Moving from left to right increases ionisation energy, which is highest for Cl.
RELATED QUESTIONS
The energy required to remove an electron from a neutral isolated gaseous atom and convert it into a positively charged gaseous ion is called ____________. (electron affinity, ionization potential,
electronegativity)
Name the periodic property which relates to the amount of energy required to remove an electron from an isolated gaseous atom.
Which element has:
two shells, both of which are completely filled with electrons?
State whether the ionization potential increases or decreases on going down a group.
Choose the correct answer from the choice given:
Ionisation potential increases over a period from left to right because the
Fill in the blank from the choice given in bracket.
The energy required to remove on electron from a natural isolated gaseous atom and convert it into a positively charged gaseous ion is called ____________
Arrange the following as per the instruction given in the bracket:
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Ionisation Potential values depend on atomic size. Explain.
