12 HCIO4 + 1 P4010 > 4 H3PO4 + 6 Cl207 1.
If you were to have 47.6 grams of the reactant percholoric acid, and the other reactant was in
excess, how many moles of dichlorine heptoxide could be produced?

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.