Chemistry, 11.10.2019 23:10 erniewernie
The results of rutherford's gold foil experiment gave him the evidence to arrive at two conclusions: (1) an atom was much more than just empty space and scattered electrons and (2)
a) in any atom, electrons orbit a central nucleus.
b) all atoms were composed of three subatomic particles.
c) an atom must have a positively charged center that contains most of its mass.
d) an atom must have an equal number of positive and negative particles in a central location.
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Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt
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The results of rutherford's gold foil experiment gave him the evidence to arrive at two conclusions:...
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