How many energy levels are prent in `3s` conduction hand of a single crystal of sodium weighing `25.6 mg`?

How many nods are there in 4s and 3s ?

How many Chloride ions are there around sodium ion in sodium chloride crystal ?

How many chloride ions are there around sodium ion in sodium chloride crystal?

How many chloride ions are there around sodium ion in sodium chloride crystal?

How many grams atoms of S are present in 0.25 g of S

Which of the following energy level diagram for [FeF_(6)]^(3-) is correct on the basis of crystal field theory ?

Which of the following energy level diagram for [FeF_(6)]^(3-) is correct on the basis of crystal field theory ?

How many 1s energy states are present in one mole of sodium vapour ? Are they all filled in normal conditions? How many 3s energy states are present in one mole of sodium vapour? Are they all filled in normal conditions?

How many 1s energy staates are presesnt in one mole of sodium vapour?Are they all filled in normal conditions? How many 3s energy states are present in one mole of sodium vapour?Are they all filled in normal conditions?

How many 1s energy states are present in one mole of sodium vapour ? Are they all filled in normal conditions? How many 3s energy states are present in one mole of sodium vapour? Are they all filled in normal conditions?