Are combustion reactions redox reactions? Explain Why or why not

What is the number of atoms in 3.54 mol s

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

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.