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More Practice One
Con il contributo di: Worthington
  • 1. Who am I?
A) Carbonate
B) Sulphate
C) Phosphate
D) Nitrate
  • 2. Who am I?
A) Sulphate
B) Phosphate
C) Carbonate
D) Nitrate
  • 3. Who am I?
A) Nitrate
B) Phosphate
C) Sulphate
D) Carbonate
  • 4. What is my name?
A) Calcium Phosphorus
B) Calcium Phosphate
C) Calcium Sulphate
D) Calcium Phosphorus Oxide
  • 5. What is my name?
A) Narium Sulphate
B) Sodium Sulphurtetraoxide
C) Sodium Sulphate
D) Narium Sulphurtetraoxide
  • 6. What is my name?
A) Magnesium Carbontrioxide
B) Manganese Carbonate
C) Magnesium Carbonate
D) Manganese Carbontrioxide
  • 7. What is the charge on an ion of an element in group 2 of the periodic table?
A) -2
B) -1
C) +1
D) +2
  • 8. What is the charge on an ion of an element in group 7 of the periodic table?
A) +1
B) -2
C) -1
D) +2
  • 9. How many valence electrons does an element in group 4 of the periodic table have?
A) 8
B) 0
C) 4
D) 2
  • 10. How many valence electrons does an element in group 6 of the periodic table have?
A) 0
B) 6
C) 4
D) 2
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