anion a. na+ and cl- are examples b. mg2+ is an example c. two different types of atoms combined in a fixed ratio d. two atoms with the same number of protons but a different number of neutrons e. br- is an example f. atoms of iron are an example
How are series and parallel circuits simililar? both have multiple paths for electrons to travel. both require resistors in their circuits. both require a switch to complete the circuit. both have at least one path for electrons to travel.
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