Chemistry, 08.03.2021 14:00 Kekkdkskdkdk
When MgCO3 is strongly heated, it produces MgO(s) as CO2 is driven off. How much mass in grams was lost? Write your answer to four significant figures. (Mg is 24.31g/mol)
Answers: 1
Chemistry, 23.06.2019 03:00
A0.100-kilogram apple hangs in a tree 1.50 meter above the ground. ignore frictional effects, the total mechanical energy of the apples is
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Chemistry, 23.06.2019 04:31
Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.
Answers: 2
Chemistry, 23.06.2019 10:30
When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3 2 kilopascals, what is the partial pressure of the hydrogen?
Answers: 1
When MgCO3 is strongly heated, it produces MgO(s) as CO2 is driven off.
How much mass in grams was...
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