WorksheetsPeriodic Table of Elements form 4
Total questions: 10
Worksheet time: 6mins
Group 1 elements
He
Li
K
C
Which of the following statements is correct about Group 1 elements?
React with water to produce hydrogen gas and alkaline solution
React with magnesium to produce metal oxide
React with hot irom to form brown solid
React with Group 18 elements
Monoatomic gas.
Helium gas
Hydrogen gas
Oxygen gas
Ammonia gas
Elements in Period 3
Li
Na
Mg
Al
B
Element that can form amphoteric oxide
Ag
Mg
Al
K
Special characteristics of Transition elements
Can form coloured compounds
Can act as catalyst
Can have 1 oxidation number
Cannot form complex ion
Reactivity of Group 17 elements when going down the group.
Increase
Decrease
Constant
Element X is in the same group with sodium and Element X is more reactive than sodium. What is element X?
Li
K
Mg
Zn
Across period 3 in the Periodic Table of Elements, atomic size
increase
decrease
remains the same
Why Group 18 elements are inert?
Atoms achieve stable duplet or octet electron arrangement
Atoms share their electrons
Atom does not shares, donates or Receiver electron
Atoms release electron
