More Practice One - Examen
NO
  • 1. Who am I?
A) Phosphate
B) Sulphate
C) Nitrate
D) Carbonate
so
  • 2. Who am I?
A) Nitrate
B) Sulphate
C) Phosphate
D) Carbonate
anion
  • 3. Who am I?
A) Sulphate
B) Phosphate
C) Nitrate
D) Carbonate
capo
  • 4. What is my name?
A) Calcium Phosphorus
B) Calcium Sulphate
C) Calcium Phosphate
D) Calcium Phosphorus Oxide
naso
  • 5. What is my name?
A) Narium Sulphate
B) Sodium Sulphate
C) Sodium Sulphurtetraoxide
D) Narium Sulphurtetraoxide
mgco
  • 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) -2
C) -1
D) +1
  • 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) 0
B) 4
C) 8
D) 2
  • 10. How many valence electrons does an element in group 6 of the periodic table have?
A) 6
B) 2
C) 4
D) 0
Otros exámenes de interés :

Examen creado con That Quiz — donde la práctica de matemáticas se hace fácil.