Liquid, solid, and gas are all different substances
Answer:
The atomic radius (r) of an atom can be defined as one half the distance (d) between two nuclei in a diatomic molecule. Atomic radii have been measured for elements. The units for atomic radii are picometers, equal to 10−12 meters
Answer: it’s b)
Explanation: that’s the only difference that is listed
Flower and sugar
flowers in sugar water? something along these lines