A crystal of salt consists of electrons and positive ions. How does the net charge of the electrons compare with the net charge of the ions
A sodium atom has a net charge of zero. A sodium ion has a net charge of 1+.
Cations are ions with net positive charge. Anionshave net negative charge.
Sodium ions have a charge of 1+
Sodium ions have a +1 charge, whereas calcium ions have a 2+ charge.
Sodium ions have positive charge whereas chloride ions have negative charge. They alternatively form electrostatic bonds to create the NaCl lattice which is ionic.
three sodium ions
The ions that are present in the solution of sodium phosphate is the sodium ions and the phosphate ions. The sodium ion has +3 charge while the phosphate ion has the -3 charge.
Sodium chloride is neutral.
Sodium has a single positive charge (+), whilst phosphate ions have a 3- charge. To balance out the charges, three sodium ions are needed, so the formula will be Na3PO4.
1 (+)
Sodium sulfate has the molecular formula Na2SO4. This is because sodium has a net charge of +1 and SO4 has a net charge of -2.
Usually if potassium has a charge, it is +1.