Which of the following statements is/are correct?
A) Because it is the standard, carbon has a molar mass of exactly one gram per mole
B) The phrase "molar mass of iodine" is not ambiguous, but the phrase "molar mass of potassium" is ambiguous
C) The molar mass of a substance is the mass in grams of one mole of the substance
D) The formula masses of ionic compounds are always larger, numerically, than the molar masses of those compounds
E) None of the above is correct
Correct Answer:
Verified
Q12: For which of the following compounds is
Q13: Calculate the formula mass of magnesium phosphate.
A)119.28
Q14: How many moles are in 6.27 ×
Q15: How many atoms are in 0.188 mol
Q16: How many atoms of each element are
Q18: Which of the following statements is/are correct?
i.The
Q19: Which of the following statements is incorrect?
A)Molecular
Q20: Which of the following statements is/are correct?
i.A
Q21: A certain compound is 66.7% carbon,3.74% hydrogen,and
Q22: Calculate the percentage composition of calcium chlorate.
A)19.4%
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