23. The following reaction: 4 Al + 302 ——-> 2 Al2O3
the classified as:

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

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

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~