Chemistry, 14.06.2020 21:57, eysahvdtuj
In Rutherford's gold foil experiment, most alpha particles passed through the gold foil without deflection and were detected on the screen. What caused the particles to pass through without any deflection? A. a large area of positively charged particles present in the gold foil. B. the extremely high speed of the alpha particles passing through the gold foil. C. a small area of negatively charged particles present in the gold foil. D. empty space in the atoms present in the gold foil.
Answers: 3
Chemistry, 22.06.2019 08:30, microwave13016
Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size
Answers: 1
In Rutherford's gold foil experiment, most alpha particles passed through the gold foil without defl...
Mathematics, 06.01.2021 20:00
English, 06.01.2021 20:00
Biology, 06.01.2021 20:00
Chemistry, 06.01.2021 20:00
Business, 06.01.2021 20:00
Health, 06.01.2021 20:00
Mathematics, 06.01.2021 20:00