EASY
MYP:4-5
IMPORTANT
Earn 100

Determine the full electron configuration for magnesium ion, Mg2+ (for elemental magnesium, Z=12)

Important Questions on Patterns

EASY
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 11 - Patterns>Exercise 6>Q 1
Determine the full electron configuration for sulphide ion, S2- (for elemental sulphur, Z=16)
EASY
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 11 - Patterns>Exercise 6>Q 1
Determine the full electron configuration for potassium ion, K+ (for elemental potassium Z=19)
MEDIUM
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 11 - Patterns>Exercise 7>Q 1
How can we use the value of the ionization energy of an atom as an indicator of the level of reactivity of an element?
MEDIUM
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 11 - Patterns>Exercise 7>Q 2
What factors determine the relative size of the ionization energy of an element?
EASY
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 11 - Patterns>What is shielding>Q 1
A campfire generates radiant heat that will keep you warm on a cold winter’s night. Additional wooden logs will increase the amount of radiant heat produced. Using this analogy, what happens to the nucleus of an atom as the number of protons increases? 
MEDIUM
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 11 - Patterns>Exercise 9>Q 1
Hypothesize whether the alkali metals will follow the same trend in reactivity when they react with oxygen.
MEDIUM
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 11 - Patterns>Exercise 10>Q 1
Compare the chemical and physical properties of sodium and chlorine with those of sodium chloride.
MEDIUM
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 11 - Patterns>Exercise 13>Q 1
Consider the reactions of the following oxides with water: sodium oxide, aluminium oxide, and sulphur dioxide. Describe whether each is acting as an acid or base. What does this suggest about the change in acid–base properties across a period?