Platinum acts as a catalyst.
state, in terms of its position in the periodic table, why you would expect
platinum to act as a catalyst.

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8

The reactions of photosynthesis occur in the of plant cell? a. mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll

What is the measured amount of a product obtained from a chemical reaction?