Electronic configuration of Rb: 2.8.8.8.8.3
Valence electron is 3....
They will melt at the same rate because they contain the same matter
hope this helps and good luck on your project!!!!
C12H22O11 aka carbon, hydrogen, and oxygen
Water<span> can </span>dissolve salt<span> because the positive part of</span>water<span> molecules attracts the negative chloride ions and the negative part of </span>water<span> molecules attracts the positive sodium ions</span>
Hydrogen on sharing its one electron with chlorine results in formation of hydrogen chloride molecule and chlorine and hydrogen complete its octet by sharing one electron of each and thus forming a single covalent bond by sharing of two electrons.