AgNO3 ionic or covalent

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

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

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?