What do chemists mean by the term electronegativity what does is electronegativity tell us about the atom

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m

Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol

Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions