Robert A. Millikan and Harvey Fletcher performed the oil drop experiment.
Answer:
2.173 moles of ethanol is presented in a 100.0g sample of ethanol .
Explanation:
The amount of substance that contains as many Particles as there are atoms in exactly 12g of carbon- '12 isotope is called 1 mole '= 46 u.
Color change bubbles and i think dissolving
Answer:
Fiddlehead
Explanation:
Young fronds are called Fiddleheads
because of how they are coiled
