27
In a cobalt atom, there are 27 electrons. This number is found by looking at the atomic number of cobalt on the periodic table, which is 27. Electrons are equal in number to the protons in a neutral atom.
The neutral atom of cobalt has 27 electrons. The number can vary up or down depending on the chemistry of the sample of cobalt. A link is provided to the Wikipedia article on the element cobalt.
Every cobalt atom has 27 electrons regardless its isotope.
There are 17 electrons i a neutral atom of chlorine.
27
The neutral atom of lithium has 3 electrons.
A neutral atom of helium has 2 electrons.
Neon has ten electrons and as a Nobel gas is generally neutral
Cobalt, with atomic number 27, has 27 protons and 27 electrons in a neutral atom. The number of neutrons in cobalt can vary depending on the isotope. The most common isotope, cobalt-59, has 32 neutrons.
53
Cobalt is a metal element. There are 27 electrons in a single atom.
Cobalt-60 has 27 protons, (Cobalt has an atomic number of 27) 33 neutrons (mass number less atomic number) 27 electrons in the neutral atom (balancing the charge of the 27 protons)