Explain why the model of this chemical reaction obeys the Law of Conservation of Matter. A) because there are the same number of atoms of each element shown on both sides B) because they both start and end with diatomic (two-atomed) molecules C) because they both start and end with the same types of particles D) because they both start and end with two sets of particles
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Physics, 22.06.2019 01:30
The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?
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Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.
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Physics, 22.06.2019 12:30
Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=
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Explain why the model of this chemical reaction obeys the Law of Conservation of Matter. A) because...
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