How many electrons are shared between carbon and hydrogen in CH4 ?
6
8
4
2
Carbon will have 4 unshared electrons and 4 shared electrons.
Carbon forms 4 single bonds by sharing 4 electrons with 4 hydrogen atoms.
How many electron pairs are shared between carbon and hydrogen atoms in CH4?
How many unpaired electrons are present in Ni+2?
How many cells of 1.5 V will be needed to make a 9 V battery?