Spanish: Cuántos gramos de NaCl se producen cuando reaccionan 30 moles de gas cloro con sodio metálico? English:How many grams of NaCl are produced when 30 moles of chlorine gas react with metallic sodium?

2Na(l) + Cl2(g) --> 2NaCl(s)

0.09 moles of sodium sulfate in 12 ml of solution

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

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm