Barium
Barium
There are four protons. Also four neutrons and four electrons
Iron-56 or 56Fe 56 protons makes it iron. If you add the protons and neutrons, you find the mass, which is 56.
Barium 137 has 56 protons and 56 electrons.
54 protons 79 neutrons 54 electrons
Barium (Ba) has 56 protons. Barium is an alkaline earth metal.
Barium
Barium
Barium. Atomic number 56 The reason for this is because Barium has 56 protons and the protons determin the atomic number (56).Also, that would be the same number of electrons. I hope this helped you :]
Barium 137 has 56 protons and 56 electrons.
Iron-56 has 26 protons, 30 neutrons, and 26electrons.
There are four protons. Also four neutrons and four electrons
Iron-56 or 56Fe 56 protons makes it iron. If you add the protons and neutrons, you find the mass, which is 56.
The element with atomic number 56 is barium, a group 2 alkaline earth metal. Its atoms have two valence electrons in the 6s sublevel.
Barium 137 has 56 protons and 56 electrons.
Look at any periodic table: Beryllium #4 Magnesium #12 Calcium #20 Strontium #38 Barium #56 Radium #88
Barium has 56 protons.