The first one SUBLIMATION. :)
The numbers 3 and 4 means that there are 3 Nitrogen atoms, and 12 Hydrogen atoms in the chemical formular (3NH4). The 3 coefficient in front of the compound applies to all of the elements while the 4 applies to only hydrogen (H). This means that the compound contains 3 Nitrogen atoms and 12 (4 multiplied by 3) Hydrogen atoms.
I don’t know f I am correct but I think it’s C...
I am pretty sure it is B. diaphragm hope it help
Sense theirs 4 colors and 1/14 of each
The probability of drawing a red five is 1/56