If 5.0g water completed reacted, how many grams of nitric acid would form?
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The rules of engagement (roe) working group is often used to (select all that apply.)

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

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.