Write formulas for the compounds that form from RbRb and each of the following polyatomic ion: NO−3NO3−, SO2−4SO42−, PO3−4PO43− .

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2