calcium has 20 neutrons and electrons
Calcium has 20 electrons
Calcium is a non metal element. There are 20 electrons in a single atom.
Calcium is a metal element. There are 20 electrons in a single atom.
Depends on what you mean by number of electrons. Calcium has 20 electrons and oxygen has 8 electrons for a total of 28 electrons. But if you mean how many VALENCE electrons, then the calcium has 2 and the O has 6 for a total of 8 valence electrons.
There are 20 electrons in a calcium atom.
calcium has 20 neutrons and electrons
Calcium has 20 electrons in the neutral atom.
Calcium has two valence electrons.
Calcium has 20 electrons
The neutral atom of calcium has 20 electrons.
Calcium is a non metal element. There are 20 electrons in a single atom.
There are 2 electrons on the outermost shell of calcium.
Calcium is a metal element. There are 20 electrons in a single atom.
There are 2 electrons in valence shell of calcium. :-)
Calcium loses two electrons to form the cation Ca2+.
Calcium is a metal element. There are 20 electrons in a single atom.