Which is used to name an ionic compound? > if the negative ion ends in -ide <
x if the positive ion ends in -ide
x if the negative ion is the first word
x if the positive ion is the second word

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when insulating materials rub against each other, they may become electrically charged . electrons , which are negatively charged, may be 'rubbed off' one material and on to the other. the material that gains electrons becomes negatively charged. the material that loses electrons is left with a positive charge.

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