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