Why only electrons stick to oil drop in millikan's experiment however protons are also present there?

why millikan only used oil? and what is the ability in oil drop that it attracts electron towards itself?

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What will you change (the independent variable) in your test?

Which monosaccharide commonly found in all disaccharides?

Compare and contrast neap tides and spring tides discuss when they occur as well as the alignment of the earth moon sun system

Which statement correctly compares radio waves and microwaves? Only radio waves are used in communication. Radio waves have lower radiant energy than microwaves. Radio waves have a higher frequency than microwaves.

Which organelles are unique to plant cells? chloroplasts mitochondria vacuoles nuclei

An atom that has 13 protons and 15 neutrons is an isotope of the element? How can I count it?

Which element is nuclear fusion least likely to produce? hydrogen, which has an approximate mass of 1 chlorine, which has an approximate mass of 35 argon, which has an approximate mass of 39 silicon, which has an approximate mass of 28 I know the

How deep does the surface current known as the Gulf Stream go A. 3,000 meters B. 3 meters C. 300 meters

What characteristics of a planet determine the strength of its gravitational force on other objects? A. diameter of the planet and its location in space B. the number of moons that the planet has C.