Chemistry, 23.02.2020 08:57, trashmonkey620
The Law of Conservation of Energy is one of the most important principles in all of science. What does conservation mean in this context?
a. Only small changes in the total energy of a system are possible
b. Planned management
c. Protection from running out
d. Careful usage
e. An increase or decrease is impossible
Answers: 2
Chemistry, 22.06.2019 09:00, krystalhurst97
How are isotopes of the same chemical element alike? how are they different?
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Chemistry, 22.06.2019 12:30, kingbot350
How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work
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Chemistry, 22.06.2019 12:40, whitethunder05
When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
Answers: 2
The Law of Conservation of Energy is one of the most important principles in all of science. What do...
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