2. Calculate the empirical formula for a compound that is 5.88% Hydrogen and 94.12% Oxygen.

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m

If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?