I think it’s S umm let me know if I’m wrong but I’m. 80 precent sure it’s S
The answer is a. The positive and negative ions balance each other out.
Answer: they are called electrical conductors.
Explanation:
Some materials let electricity pass through them easily. These materials are known as electrical conductors. Many metals, such as copper, iron and steel, are good electrical conductors. That is why the parts of electrical objects that need to let electricity pass through are always made of metal.