0
An atom with a -1 charge is a negatively charge ion (anion) and has has one more electron than it has protons. The most common -1 ions are the halide ions.
Wiki User
∙ 12y ago
Wiki User
∙ 15y agoThis means it gained 2 electrons. The group on the periodic table that want to gain 2 electrons is group 16.
Add your answer:
Earn +20 pts
Do the charge in ion compound must be equal?
An ion is always electrically charged.
What charge is strontium?
A strontium ion has a charge of +2
What is the ion that is SO 4 with a -2 charge?
The Sulphate ion
What is the charge on barium ion?
Barium forms a +2 charge, along with all other group 2 metals.
If a nitride ion has a charge of -3 the ion must have how many protons?
The number of protons is 7.
How does an ion with a charge of 2 form?
For a neutral atom to become an ion with a 2 plus charge it must LOSE TWO ELECTRONS.
What is the charge of the sulfide ion?
Sulfide is divalent ion. it is S2-
What is the charge on the lead ion in PbS2?
Lead being a transition metal has two possible charges: +2 or +4.
What is the ion charge of molybdenum?
The charge of the molybdenum ion is +2.
What ion charge does strontium have?
A strontium ion has a charge of +2
Is -3 the charge in an oxide ion?
No. The oxide ion has a -2 charge.
What is the symbol and charge for the ion chromate?
The formula for a chromate ion is CrO4-2, and its charge is -2.
An atomic ion has 3 protons and 1 electron What is the charge of the ion?
The charge is 2+.
What possible charge can iron acquire as an ion?
the charge of an iron ion is 2+
Do the charge in ion compound must be equal?
An ion is always electrically charged.
What is the charge of chromate ion?
The charge is minus 2.
What charge is strontium?
A strontium ion has a charge of +2
