Charge can't be made or destroyed. All we can do is separate positive from negative
charges, in materials where they are usually perfectly balanced. That can be done by
simple mechanical rubbing, as rubbing a glass rod with silk, or a comb through dry hair,
or a coarse belt against a sharp edge in the Van de Graf generator. Once the charges
have been separated, they can be used to make many interesting things, like lightning,
or an electric current, or a big spark from your finger to zap your sister with.
A carbonate ion (CO3^2-) has a charge of -2. Since sodium ions (Na+) have a charge of +1, two sodium ions are needed to make a carbonate ion electrically neutral.
protons and electrons are needed for a charge to move. hope I helped! Bye!
A red Catepillar, two charge shots needed, a blue one, a bunch of charge shots, mutant fly, one charge shot needed, later in the game mutant bugs, a lot of life, a spikey monster, one charge shot needed.
The energy needed to push charge through a body is called electrical potential energy or voltage.
2 cl are needed
Ask your electrician. Some charge by the task and materials needed, some charge by time.
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.
More information is needed to answer this question.
Two potassium ions are needed to bond with one phosphate ion. Potassium has a +1 charge while phosphate has a -3 charge, so it takes two potassium ions (each with a +1 charge) to balance the charge of one phosphate ion.
20 coulomb (1 coulomb/1.602 X 10 -19 coulomb ( electron charge ) = 1.2 X 1020 electrons needed =======================
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.
it did because they needed some one in charge