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