Question 316
Which block of the periodic table contains elements with progressively filled inner d orbitals?
Question 317
Which element's compounds are relied upon for their light-sensitive properties in photography?
Question 318
In the Wacker process, which substance catalyzes the oxidation of ethyne to ethanal?
Question 319
Which catalyst enables the hydrogenation of fats?
Question 320
Which metal catalyst is used in the Haber process for ammonia production?