What is the rule for determining the strength of an oxyacid based on the number of oxygen atoms?

• A. An oxyacid is strong if it has equal numbers of oxygens and hydrogens.
• B. An oxyacid is strong if it has no hydrogens.
• C. An oxyacid is strong if it has more hydrogens than oxygens.
• D. An oxyacid is strong if it has 2 or more oxygens than hydrogens.

Answer: (D)