List 4 isotopes with their approximate atomic weight and
List 4 isotopes with their approximate atomic weight and approximate percentages commonly found in organic molecules that can be used to help determine the molecular formla of unknown samples using mass spectrometry measurments
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an electron moving at 360 103 ms in a 110 t magnetic field experiences a magnetic force of 140 10-16 n what angle does
a bar 50 m long has its center of gravity 15 m from the heavy end if it is placed on the edge of a block 15 m from the
a charge of 50 mc is placed on the y axis at y 30 cm and a 77-mc charge is placed on the x axis at x 40 cm if both
the distance traveled is dependent on the initial velocity the acceleration and the time of travel an object initially
list 4 isotopes with their approximate atomic weight and approximate percentages commonly found in organic molecules
a garden hose with an internal diamter of 19 cm is connected to a stationary lawn sprinkler that consists merely of a
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what mass of sodium benzoate should add to 150ml of 15 m benzoic acid solution to obtain a buffer with a ph of
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