The protons in a nucleus being equal with the electrons outside, the atom is ele

游客2025-02-01 18

问题 The protons in a nucleus being equal with the electrons outside, the atom is electrically neutral.

选项

答案 equal with改成equal to

解析

转载请注明原文地址:http://tihaiku.com/zcyy/3938577.html

相关试题推荐

随机试题

最新回复(0)

Thehard,outsurfaceofthetoothiscalledenamel.A、outsideB、appearanceC、out