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Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.
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Two nails have identical sizes and shapes. in one nail, 20 percent of the domains are lined up. in the other nail, 80 percent of the domains are lined up. which has stronger magnetic force? first answer gets brainliest!
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Radium-221 has a half-life of 30 s. how long will it take for 95% of a sample to decay...
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