Sodium and chloride ions readily combine because they have opposite charges. O True
O False
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neutrons are in the middle of the atom and the electrons, which are much smaller.

the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface.

answersilicon (si); oxygen (o);