How many molecules of water are contained in one formula unit of magnesium sulfate heptahydrate?
A) 6
B) 7
C) 8
D) 24
Correct Answer:
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Q42: What type of bond exists between water
Q43: The high boiling point of water is
Q44: Which is an acidic anhydride?
A)Strontium oxide
B)Potassium oxide
C)Barium
Q45: Which is an acidic anhydride?
A)Magnesium oxide
B)Sulfur trioxide
C)Lithium
Q46: What mass of water is found in
Q48: Which bond type is weakest?
A)Polar covalent bond
B)Nonpolar
Q49: The low equilibrium vapor pressure of water
Q50: Which is the anhydride of sulfuric acid?
A)H2SO3
B)H2SO4
C)SO2
D)SO3
Q51: How many grams of water would react
Q52: Which is the anhydride of nitric acid?
A)NO3
B)NO2
C)N2O4
D)N2O5
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