Chemistry, 27.01.2020 23:31 einstein101
What did ernest rutherford’s gold foil experiment demonstrate about an atom? each atom is composed of electrons and positive material. the mass of the atom is evenly spread throughout the atom. neutrons are located in the center of the atom. positive charge occupies a very small volume in the atom.
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An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g
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What state of matter is ice a. liquid b. element c. solid d. gas
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What did ernest rutherford’s gold foil experiment demonstrate about an atom? each atom is composed...
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