Chemistry, 02.09.2021 04:50, fatherbamboo
The specific heat of aluminum is 0.902 J/g℃. A metal smith has 300. g of aluminum and wants to melt it down to make a lock. He increases the temperature from 20.℃ to 200.℃. How much heat does he need to apply?
Answers: 2
Chemistry, 22.06.2019 12:30, emmalybrown
A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml
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Chemistry, 22.06.2019 22:10, zwbaby3693
Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water
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Chemistry, 23.06.2019 00:30, evelynalper08
Which radioisotope is used to date fossils? a. oxygen-16 b. carbon-14 c. uranium-238 d. carbon-12
Answers: 2
The specific heat of aluminum is 0.902 J/g℃. A metal smith has 300. g of aluminum and wants to melt...
Chemistry, 21.01.2021 22:10