Chemistry, 31.08.2021 17:30 brenyasanders4001
What did Ernest Rutherford’s gold foil experiment demonstrate about atoms?
Their positive charge is located in a small region that is called the nucleus.
Their negative charge is located in small particles that are called electrons.
Their nucleus makes up the majority of the volume of the atom.
Their electrons are floating in a sea of positive charges.
Answers: 3
Chemistry, 22.06.2019 09:00, dante766
Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?
Answers: 1
Chemistry, 22.06.2019 13:00, jaylanmahone223
6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.
Answers: 1
Chemistry, 22.06.2019 19:30, Karinaccccc
How might this scientific phenomena be explained? a paper clip floats on water.
Answers: 1
What did Ernest Rutherford’s gold foil experiment demonstrate about atoms?
Their positive charge i...
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