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Barium has two electrons in its outermost shell, electrons carrying a negative charge. When the Barium atom becomes an ion, these two electrons are lost. Now the Barium atom has more protons than electrons, meaning a net positive charge of 2.
Barium forms a +2 charge, along with all other group 2 metals.
Ba has no charge overall but the Barium ion has a 2+ charge.
Barium's charge is 2+ and Chlorine's charge is 1- so the formula would be BaCl2
it neets to loose 2 electrons to have a full outer shell.
Barium ion, with a charge of +2.
Barium has two electrons in its outermost shell, electrons carrying a negative charge. When the Barium atom becomes an ion, these two electrons are lost. Now the Barium atom has more protons than electrons, meaning a net positive charge of 2.
Barium ion, with a charge of +2.
Ba has no charge overall but the Barium ion has a 2+ charge.
Barium forms a +2 charge, along with all other group 2 metals.
2+
A barium ion has a charge of 2+ and an iodide ion has a charge of 1-, therefore, two iodide ions are needed to balance the barium ion. Ba2+ + 2I- --> BaI2
Barium's charge is 2+ and Chlorine's charge is 1- so the formula would be BaCl2
it neets to loose 2 electrons to have a full outer shell.
barium will lose two electrons to form an ion with a plus 2 charge. Thus, the resulting ion in reactions of barium is Ba2+.Read more: http://wiki.answers.com/What_type_of_ion_would_barium_form_if_group_1_loses_one_electron_to_form_ions_with_a_1_plus_charge#ixzz17vdoXVSf
Because by losing two electrons from the neutral atoms, a barium ion acquires a noble gas electron configuration.
Barium is in group two of the periodic table. Based on the information known for group one, it can be predicted (correctly) that barium will lose two electrons to form an ion with a plus 2 charge. Thus, the resulting ion in reactions of barium is Ba2+.