Chemistry, 20.02.2020 04:00 icashaypabozp
Draw a six-carbon-chain portion from isotactic polypropylene, in which all of the CH3 groups point in the same direction, that is, either all behind or all in front of the plane of the computer screen. X represents the continuation of the polymer chain. Do not add any bonds to X.
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Amass of 100.0 g of solute is dissolved in water so that 850. ml of a 0.7500 m solution has been prepared. what is the molar mass of the solute?
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Chemistry, 22.06.2019 10:00
3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?
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Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
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Chemistry, 22.06.2019 18:00
Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule
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Draw a six-carbon-chain portion from isotactic polypropylene, in which all of the CH3 groups point i...
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