19 POINTS AND CROWED KING/QUEEN PLease help, Easy work, just all answers are all for different questions Answer all 3 pictures

One does not belong why? ice, gold ,wood ,diamond and table salt

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures