pricin banner

Questions & Answers

What is meant by 1st ionisation energy?

The 1st Ionization Energy of an element is defined as energy needed to remove 1 mole of electrons from 1 mole of gaseous atoms of the element, to form 1 mole of  gaseous +1 ions. The value of 1st Ionization Energy varies from one element to another depending upon:

  1. Nuclear Charge

  2. Distance of electron from the nucleus

  3. Shielding Effect on the electron



Related Chemistry A-LEVELS answers

All Chemistry Answer
Name a non-metal which is in liquid state at room temperature
What is an isomer? Write the isomers of butane with structural formula
Why is respiration considered an exothermic reaction? Explain.
What is inert pair effect?
The non-metal which is liquid at room temperature is:
What is the valency of nitrogen?
The valency of sodium is 1. The valency of chlorine is 1. Write the formula of sodium chloride.
When the solutions of lead (II) nitrate and potassium iodide are mixed:
  1. What is the name and color of the precipitate formed?
  2. When the solutions of lead II nitrate and potassium class 11 chemistry CBSE
What is a disproportionation reaction?
Why do ionic compounds have high melting and boiling points?
Need help with questions?

Whether you are having trouble with a subject or a particular topic in it, we have certified tutors to help you in every way possible. Hire our tutors now for online or private home tutoring sessions.

Contact Tutor