There are four electron pairs. But there is only one lone pair.
3
Many household cleaners contain ammonia.
The nitrogen atom in ammonia has one unshared pair of electrons.
there are three N-H bonds in ammonia and hence ammonia has three bonded pairs of electrons in addition, there is one lone pair of electrons on nitrogen
one lone pair of electrons
There are 10 electrons per molecule of NH3,17g of ammonia means one mole, therefore 10 moles of electrons are present.
1
Ammonia is made by n and h. It does not contain O.
0,522 moles of ammonia contain 3,143.10e23 molecules of NH3.
The neutral atom of promethium contain 61 electrons.
7,02 g ammonia
Electric charges contain too many electrons or too few electrons.