Kf (aq) + hbr (aq) --> kbr (aq) +hf (aq)
write the net ionic equation. include states and charges.

How much energy is made when a pice of wood burns. how do you know

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

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.