Give reasons for the increase in ionisation energy across a period in the table of elements.
Marks awarded for mention of outer most shells of electrons, shielding effects along side distance from nucleus of respective atoms as well as increased positive charge due to increased number of protons present in nucleus of larger atoms.
JS
Related Chemistry A Level answers
All answers ▸Describe the structure and bonding of benzene.
0.04 moles of sulfur trioxide is placed in a flask (1.50dm^3) and allowed to reach equilibrium at 600 degrees. If 30% of the sulfur trioxide decomposes to sulfur dioxide and oxygen - what is the equilibrium constant?
1a) Describe the difference between strong and weak acids. 1b) HCl is a strong acid. Draw the spin diagram for a chlorine atom.
What is Entropy?