Chemistry, 25.05.2021 16:40, jasmin2344
PLEASE HELP! 20 g of copper was heated from 50°C to 90°C. How much energy was used to heat Cu? (Specific heat capacity of Cu is 0.385 J/g °C)
Answers: 1
Chemistry, 22.06.2019 16:30, Eddie997
For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
Answers: 2
PLEASE HELP!
20 g of copper was heated from 50°C to 90°C. How much energy was used to heat Cu? (Spe...
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