subject
Chemistry, 12.10.2019 08:30 bshreve

Rutherford’s gold foil experiment provided evidence for which of the following statements?
a. negative and positive charges are spread evenly throughout an atom.
b. alpha particles have a positive charge.
c. gold is not as dense as previously thought.
d. there is a dense, positively charged mass in the center of an atom. reset selection

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 02:50
What is the overall order of reaction for rate = k[no2]2 ? second order 3/2 order third order zero order none of the listed answers are correct
Answers: 3
question
Chemistry, 22.06.2019 07:00
Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li
Answers: 1
question
Chemistry, 22.06.2019 09:00
What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.
Answers: 1
question
Chemistry, 22.06.2019 13:00
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
You know the right answer?
Rutherford’s gold foil experiment provided evidence for which of the following statements?
a....
Questions
question
Biology, 13.02.2020 07:19
question
Chemistry, 13.02.2020 07:19
question
Mathematics, 13.02.2020 07:20
question
English, 13.02.2020 07:20
question
Biology, 13.02.2020 07:20