Web26 Question (4 points) Answer the following questions about the 137 Ba2+ See page 53 2nd attempt Part 1 (1 point) i See Periodic Table How many protons does it have? Part 2 (1 point) How many neutrons does it have? Part 3 (1 point) How many electrons does it have? Part 4 (1 point) What is its the mass number? This problem has been solved! WebThe atomic number is the number of protons. That is, the number of protons in rubidium is thirty-seven. Electrons equal to protons are located in a circular shell outside the nucleus. That is, a rubidium atom has a total of thirty-seven electrons. What are the valence electrons of rubidium?

How to find Protons & Electrons for the Barium ion (Ba 2+)

Web9 apr. 2024 · Answer. Barium atomic number is 56, this means that it has 56 protons in its nucleus and put it as a period 6 element. an uncharged barium atom would have 56 … WebBa – 2e – → Ba 2+ The electron configuration of barium ion (Ba 2+) is 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 6 4d 10 5s 2 5p 6. This electron configuration shows that barium ion (Ba 2+) has five shells and the last shell has eight electrons. hd.ss.to

How many neutrons does one atom of BA have? – Sage-Answer

Web24 jan. 2010 · there are 54 electrons in Ba 2+. as the atomic no. of Ba is 56, so when it loses two of its electrons.. there are 54 electron left.. Wiki User ∙ 2010-01-24 16:56:34 This … Web23 jul. 2024 · Ba2+ ion has 56 protons and 54 electrons. What is cationic and anionic? Cations are positively-charged ions (atoms or groups of atoms that have more protons than electrons due to having lost one or more electrons). Anions are negatively-charged ions (meaning they have more electrons than protons due to having gained one or more … Web21 nov. 2024 · Barium is a chemical element with atomic number 56 which means there are 56 protons and 56 electrons in the atomic structure. The chemical symbol for Barium is Ba. Neutron Number and Mass Number of Barium Mass numbers of … hdss titanic