A. 6.022 x 1023 atoms of oxygen
B. 22-gram electrons
C. 6.022 x 1023 atms of carbon
D. both B. & C.
Correct Answer: D. both B. & C. ✔
Last Updated: March 14, 2019
Related MCQs
- Which of the following statements about isotopes is correct ?
- Molecular mass of water (18g) means__________?
- Empirical formula of chloroform is__________?
- The number of peaks obtained in mass spectrometry shows__________?
- Mass spectrometer is used to determine Mass number of isotopes and__________?
- Diameter of an atom is in the order of__________?