Chemistry, 15.04.2020 22:36 simmers123
A sample of helium gas is at 122 kPa and 22°C. Assuming constant volume, what will the temperature be when the pressure is 203 kPa?
Answers: 1
Chemistry, 23.06.2019 00:00
#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.
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Chemistry, 23.06.2019 10:30
The element chlorine has two stable isotopes, chlorine-35 with a mass of 34.97 amu and chlorine-37 with a mass of 36.95 amu. from the atomic weight of cl = 35.45 one can conclude that:
Answers: 2
Chemistry, 24.06.2019 03:30
Savanna regions developed during the triassic period. t f
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Chemistry, 24.06.2019 04:20
A2.9 kg model rocket accelerates at 15.3 m/s2 with a force of 44 n. before launch, the model rocket was not moving. after the solid rocket engine ignited, hot gases were pushed out from the rocket engine nozzle and propelled the rocket toward the sky.
Answers: 3
A sample of helium gas is at 122 kPa and 22°C. Assuming constant volume, what will the temperature b...
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