NEED AN ANSWER FROM SOME ONE THAT IS FROM K12
1.The current model of the atom is known as the quantum mechanical model. This is also referred to as ?
Planetary Model
Democritus' Model
Bohr Model
Electron Cloud Model
2. The atomic mass is the sum of which two subatomic particles
protons and neutrons
only electrons
protons and electrons
neutrons and electrons
Answers: 3
Physics, 22.06.2019 04:30
Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.
Answers: 3
Physics, 22.06.2019 12:30
Urgent pls a. coal consumption levels off and remains flat. b. petroleum, natural gas, and renewables show an increase in consumption c. more nonrenewable resources continued to be consumed than renewable. d. there is little projected increase in nuclear energy use. e. carbon dioxide emissions are projected to decline as we approach 2040. global energy consumption is defined as the total energy used by an individual or organizations from around the world. use the graph above to analyze the projected energy consumption from now until 2040. which statements in the prompt apply? a) a, b, d b) b, c, d c) a, c, d d) a, b, c, d
Answers: 1
NEED AN ANSWER FROM SOME ONE THAT IS FROM K12
1.The current model of the atom is known as the quan...
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