If a non-cyclic alkane shows a molecular ion peak at mz 240
If a non-cyclic alkane shows a molecular ion peak at m/z 2.40 × 102, what is the chemical formula?
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A particle of rest mass 1.10 MeV/c2 and kinetic energy 2.10 MeV collides with a stationary particle of rest mass 2.80 MeV/c2. Find the speed of the first particle before the collision
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If a non-cyclic alkane shows a molecular ion peak at m/z 2.40 × 102, what is the chemical formula
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