Physics, 28.08.2019 00:10, liamgreene90
Light is incident on an air-water interface at an angle of 30 degree to the normal. what angle does the refracted ray make with the normal? a.25 degb.19 degc 90 degd.22 deg
Answers: 1
Physics, 22.06.2019 04:00, zoepatterson1p0lij1
When an object is heated it contracts. a. true b. false
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Physics, 22.06.2019 12:50, keilahsalmon
The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.
Answers: 2
Light is incident on an air-water interface at an angle of 30 degree to the normal. what angle does...
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