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Physics, 22.06.2019 08:00
5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.
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Physics, 23.06.2019 14:30
8. what is the orbital gravitational force of jupiter? how much stronger is this force than venus?
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Physics, 23.06.2019 18:20
According to newton's first law of motion, what will an object in motion do when external force acts come to a stop move at the same velocity speed up change direction
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Physics, 23.06.2019 20:20
Define a electrical circuit. what requirements does it have to be a electrical circuit? give one example.
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What is magma? a. the molten mixture of rock-forming substances, gases, and water from the mantle.....
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