The diagram opposite shows a cryctal of sodium chloride.Why is the sodium chloride not charged -i.e.electrically neutral?

The diagram opposite shows a cryctal of sodium chloride.Why is the sodium chloride not charged -i.e.electrically neutral? in the opposite还是on the opposite be opposite和be the opposite 区别 the opposite of closest the opposite side翻译 move opposite to the the opposite of nearest() The opposite of empty prove the opposite翻译 the opposite of more 英语翻译请翻译as shown in the following diagram,there piaces a cubic block in the first check,and on each side of the cubic block,there respectively write A,B,C,D,E,F,with A opposite to D ,B opposite to E,and Copposite to F.Now,if the block ro opposite前加the?the opposite of short Where is the bank?A.Opposite the garden.B.Opposite the newsagent.C.Opposite the school. Write down the opposite words. be the opposite什么意思? from the opposite什么意思 opposite the work啥意思 What is the opposite of