Use the idea of diffuseition to explain how the smell of perfume travel​

Rays from the sun are not considered matter true or false

If it is an isoelectronic series select true, if not select false. o2-, s2-, se2-, te2- na+, k+, rb+, cs+ n3-, p3-, as3-, sb3- ag, cd+, sn3+, sb4+ f-, cl-, br-, i- f-, ne, na+, mg2+ s2-, s, s6+

If a particle has z = 25 and 23 electrons, what is its charge?