Home › CBSE Class 11 (Science) › Chemistry › Some Basic Concepts of Chemistry › The atomic mass values normally quoted for eleme…
The atomic mass values normally quoted for elements are:
AMasses of the lightest isotope
BAverage atomic masses
CMasses of the heaviest isotope
DMasses relative to hydrogen
Answer & Solution
Correct answer: B. Average atomic masses
Listed values account for every natural isotope weighted by its abundance, so they are averages.
Related questions
Pure substances are further classified into which two groups?In 1983 the metre was redefined in terms of:Which of these drugs is used in cancer therapy?0.5 mol of glucose is dissolved in 250 g of water. What is the molality of the solution?A concentrated solution that is diluted to prepare weaker solutions is called a:A solution has 1 mol of ethanol and 3 mol of water. What is the mole fraction of ethanol?What volume of 1 M stock solution is needed to make 500 mL of a 0.2 M solution?2 g of NaOH (40 g/mol) is dissolved to make 500 mL of solution. What is its molarity?