An alloy is made up of two kinds of metals. this alloy is uniform in appearance. how would this material be classified? a. substance b. homogeneous mixture c. heterogeneous mixture d. compound

Ihat will happen if i added baking soda to vinegar

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

The ammonia molecule in the diagram has the observed bond orientation because