The mass of decimole of electrons (NA) is___________________?

Related Mcqs:

The number of peaks obtained in mass spectrometry shows____________________?

A. Relative abundance B. Average mass of element C. Number of isotopes D. Relative isotopic mass...

For which of the following compounds the term empirical formula cannot be applied ?

A. NaCl B. H2O C. CCI4 D. It can be applied to all mentioned above...

Dempsters mass spectrometer has number of zones / parts_________________?

A. 5 B. 4 C. 3 D. 2...

Which of the following is the formula of chrome red ?

A. Pb3 O4 B. 2Pb CO3 – Pb (OH)2 C. Pb Cr O4 – Pb (OH)2 D. Pb2O...

A solution can be both____________________?

A. dilute and concentrated B. dilute and saturated C. saturated and unsaturated D. saturated and super saturated...