Neither..they both have approximately the same weight as electrons are virtually weightless.bt the ba2 plus wud have to combine with another element for charge stability and the compound it forms shud be heavier than ba.
Ba is larger
Its Ba, Cl-, for the first 2, not sure on the last one, its confuseing if i had to guess i'd pick Cl-
Ba2(SO4)2
This is not an equation but the chemical symbol of the cation: Ba2+.
Aqueous ions of hydroxide and metallic element. For instance if you add KOH, you'll get K+ and OH-. If you Ba(OH)2, you'll get Ba2+ and 2 OH-.
Ba2+ + [2Cl- + 2Na+] + SO42---> BaSO4 + [2Cl- + 2Na+]Ba2++ SO42- --> BaSO4
I believe that would be Barium nitrate or Ba(NO3)2
Its Ba, Cl-, for the first 2, not sure on the last one, its confuseing if i had to guess i'd pick Cl-
Ba2+ is the ion of the Ba atom. That means it has given away two electrons to other atoms in order to reach a stable state with 8 electrons in its outer shell.
Yes, barium cation is Ba2+.
No - Ba is from the periodic table though.
Ba2(SO4)2
This is not an equation but the chemical symbol of the cation: Ba2+.
ba2+
In the periodic table, Ba is in the 2nd group, making it have a charge of 2 and it is a metal so it's a cation, making it lose electrons(+) so its charge would be Ba2+. (2+ is a superscript)
Barium.
2 dots
isoelectronic