Chemistry Calculator
Chemistry Problems
Mole Calculator
Stoichiometry Calculator
Balancing Equations Calculator
Chemistry Answers
Which of Na+ and Mg2+ is the smaller ion. Explain your answer. (2 marks)
A Level
Related A Level Questions
State an explain the result of an increase in temperature on the following equilibria: N2 (g) + 02 (g) <-> 2 NO (g) (delta H = +180kJmol-1)
What is nucleophilic substitution and how can I draw a mechanism to show this reaction taking place?
Why do ionisation energies increase across a period?
Explain Le Chatelier's Principle and the factors that affect the position of equilibrium
Describe the mechanism for bromination across a double bond
Levels
All Levels
11 plus
13 Plus
A Level
GCSE
IB
KS3
Mentoring
Scottish Highers
University