4 valence electrons are present in methane
The outermost shell of an electron is called the valence shell. This shell may or may not have electrons.The valence shell is a part of the electron cloud.So your answer isYes, the valence electrons are located in the electron cloud.
The number of valence electrons depends on the atom and can vary from 1 to 8.
This is a chemical element. You can find the how many electron in a single atom by using a periodic table.
It represents the number of valence electrons in the atom.
Carbon has for valence electrons for forming covalent bonds.