a sample is determined to contain (2.10 *10^-7 ) mole of potassium (k=39.10 g/mol) . how many grams of K is this?
Posted: Thu Jun 30, 2022 6:14 pm
a sample is determined to contain (2.10 *10^-7 ) mole ofpotassium (k=39.10 g/mol) . how many grams of K is this?