Which of the Following Is True of the Formula Weights

question 32

Multiple Choice

Which of the following is true of the formula weights of a substance that exists in both anhydrous and hydrated forms?

• A) They have the same formula weight.
• B) The hydrated form always has a lower formula weight.
• C) The hydrated form always has a higher formula weight.
• D) We cannot make any general statement about the formula weights of the two forms.