When the nitrogen produces the several gaseous oxide
Write down the formula of the compound when the Nitrogen produces the several gaseous oxides. One of them has a density of 1.27 g / L calculated at the 764 mmHg and 150 degrees Celsius.
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A conducting loop in the shape of the square of edge length l = 0.400m carries a current I = 10.0A. Compute the magnitude and direction of the magnetic field at the center of the square?
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