Balance the reaction. A coefficient of "1" is understood. Choose option "blank' for the correct answer if the
coefficient is "1"
2AgNO3 +
MgCl2 + 2AgCl +
Mg(NO3)2
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Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.

What conclusion can you draw from this experiment about the components of the black ink?

Which diagram represents the phase tha occurs after a solid melts?