The majority of new chemical molecules that are tested as new drugs come from
a. the leaves of plants.
b. bacteria found in the soil.
c. the bark of trees.
d. the synthesis of new chemicals by chemists.

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

Given the data below for the reaction, 2 a + 2 b + 4 c => d + e + 3 f, the reaction is fill in the [ ] order in a, fill in the [ ] order in b, fill in the [ ] order in c and fill in the [ ] order overall. (use the words "first, second, third, fourth" to fill each blank)experimentinitial conc of a, mol/l initial conc of b, mol/l initial conc of c, mol/l initial rate, mol/l. s1 0.1 0.1 0.2 2 x 10-32 0.2 0.3 0.2 6 x 10-33 0.3 0.1 0.2 2 x 10-34 0.4 0.3 0.4 1.2 x 10-2

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?