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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) Carbonate
B) Phosphate
C) Nitrate
D) Sulphate
  • 3. Who am I?
A) Sulphate
B) Phosphate
C) Carbonate
D) Nitrate
  • 4. What is my name?
A) Calcium Sulphate
B) Calcium Phosphorus Oxide
C) Calcium Phosphate
D) Calcium Phosphorus
  • 5. What is my name?
A) Narium Sulphate
B) Sodium Sulphate
C) Narium Sulphurtetraoxide
D) Sodium Sulphurtetraoxide
  • 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) -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) 0
B) 8
C) 4
D) 2
  • 10. How many valence electrons does an element in group 6 of the periodic table have?
A) 4
B) 6
C) 2
D) 0
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