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If a star is getting closer, the spectra will become red-shifted (the spectral lines will move towards the side of the red wavelengths). Will the wavelengths be longer or shorter?
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Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.
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What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands
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How much energy is required to vaporize 2 kg of copper? a 4730 kj b 207kj c 9460 kj d 414kj
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If a star is getting closer, the spectra will become red-shifted (the spectral lines will move towar...
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