Physics, 14.08.2021 17:10 andrejr0330jr
Silicon nitride (Si3N4) is made by a combining Si and nitrogen gas (N2) at a high
temperature. How much (in g) Si is needed to react with an excess of nitrogen gas to
prepare 125 g of silicon nitride if the percent yield of the reaction is 95.0%?
Answers: 3
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The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?
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This is one type of line graph in which the independent variable is time plotted on the x axis and the dependent variable, also numerical, is plotted on the y axis.
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A10-kg isto a of 10 m at aa0.9 kg/m.30 kg of ,at aas10-m .. ( 9.8 m/s2 g.)
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Calculate the numbers of photons having a wavelength of 10.0 mm required to produce 1.0 kj of energycalculate the numbers of photons having a wavelength of 10.0 mm required to produce 1.0 kj of energy
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Silicon nitride (Si3N4) is made by a combining Si and nitrogen gas (N2) at a high
temperature. How...
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