What is the mass of 1.00 mol of sodium hydrogen carbonate?

Part of molten rock at mid-ocean ridges

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.

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table