The chemical formula of sodium sulfideis Na2S.
The sodium cation is Na+ and the sulfide anion is S2-.
Many metals form ionic sulfides containing the S2- ion, , for example sodium, Na2S sodium sulfide. Iron forms a sulfide, FeS, iron(II) sulfide and a disulfide, containing the S22- ion, iron, iron(II) disulfide, FeS2 , "fools gold"
One sodium atom is needed to form an ionic bond with one sulfur atom. Sodium typically loses one electron to form a cation with a +1 charge, while sulfur gains two electrons to form an anion with a -2 charge.
Yes, table salt (sodium chloride, NaCl) is an example of a binary ionic compound. It is composed of just two elements: sodium (Na) and chlorine (Cl), with sodium ion carrying a positive charge and chlorine ion carrying a negative charge.
In one formula unit of sodium sulfide (Na2S), there are 3 atoms - 2 atoms of sodium (Na) and 1 atom of sulfur (S).
Normally, 2 K+ ions are required for making a stable ionic bond with one S 2- anion. The compound formed would be Potassium Sulfide (K2S).
You would need two potassium ions to balance the charge of one sulfide ion. Potassium has a charge of +1, while sulfide has a charge of -2, so two potassium ions with a total charge of +2 would balance the charge of one sulfide ion with a charge of -2.
One potassium ion is needed to balance the charge of one sulfide ion. This is because potassium has a +1 charge and sulfide has a -2 charge. Therefore, one potassium ion with a +1 charge will neutralize the -2 charge of one sulfide ion, resulting in a net charge of 0.
Two potassium ions are needed to balance the charge of one sulfide ion because the sulfide ion has a charge of -2, while each potassium ion has a charge of +1. Two potassium ions with a total charge of +2 will balance the -2 charge of one sulfide ion.
To determine the number of moles in 73.5 g of sodium sulfide (Na2S), you first need to calculate the molar mass of Na2S, which is 78.04 g/mol. Then divide the given mass by the molar mass to find the number of moles. Therefore, 73.5 g / 78.04 g/mol = 0.942 moles of sodium sulfide.
so it can be balanced out
Two potassium ions are needed to balance the charge of one sulfide ion. Potassium has a +1 charge and sulfide has a -2 charge, so two potassium ions with a +1 charge each are required to balance the -2 charge of the sulfide ion.
Sodium typically has a +1 charge.