Uranium 235 (and also all the isotopes of uranium) has 92 electrons.
Eight.
18 protons and electrons and 22 neutrons.
Argon is a non metal element. There are 18 electrons in a single atom.
18 protons 18 electrons 22 neutrons
no of protons-36 no of electrons-36 ([Ar] 3d10 4s2 4p6) no of neutrons-48
The 3d subshell is completely filled in Arsenic. Therefore it has 10 electrons.
Mn is configured: [Ar] 4s2 3d5 , soMn2+ has an electron configuration of: [Ar] 4s0 3d5It looks like that 5 or 3 or (at least) 1 (one) electrons are to be unpaired.
This is a chemical element. You can find the how many electron in a single atom by using a periodic table.
Cobalt has 9 valence electrons and generally cant lose 9 electrons to achieve the noble gas configuration.
Calcium atoms have two electrons in the s orbital of their outermost energy level. Their electron configuration is [Ar]4s2.
They have the same number of electrons. A neutral Ca atom would have 20 electrons but because it is a Ca2+ ion it only has 18 electrons (the same as Ar).
Ti has the configurate [Ar]4s2,3d2 so it has 2 electrons in its outer shell