Chemistry, 09.08.2021 20:40 dumbdumbkylee

Scientific discoveries are often built on the previous findings of other scientists. Millikan’s oil drop experiment occurred after Thompson’s cathode ray tube experiment. What did both of these experiments collectively determine about the atom’s subatomic structure? Check all that apply. Atoms contain negatively charged particles.

The electron has a positive charge.

The electron has a specific mass.

The proton has a negative charge.

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 10:00

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

Answers: 3

Answer

Chemistry, 23.06.2019 00:00

The graph indicates the running route for tobias. which best describes his run? from time 0 to 6, he went fast and then slowed down. from time 6 to 10, he was at his slowest. from time 12 to 14, he went very slow. from time 14 to 18, he went toward the starting point.

Answers: 2

Answer

Chemistry, 23.06.2019 00:30

On the periodic table, elements are arranged by which of the following. a. mass numbers. b. increasing atomic number. c. alphabetical order. or d. density

Answers: 1

Answer

Chemistry, 23.06.2019 06:40

8. how much enthalpy/heat is transferred when 0.5113gof ammonia (nh3) reacts with excess oxygen according| to the following equation: 4nh3 +502 - 4n0+ 6h20ah = -905.4j

Answers: 1

Answer

You know the right answer?

Scientific discoveries are often built on the previous findings of other scientists. Millikan’s oil...

Questions