Answer:
The volume of an irregularly shaped solid can be determined from the volume of water it displaces. A graduated cylinder contains 19.9 mL of water. When a small piece of galena is added, it sinks and the volume increases to 24.5 mL
Answer:
Use the formula q = m·ΔHv in which q = heat energy, m = mass, and ΔHv = heat of vaporization.
Explanation:
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C I think is the right answer
Answer:
AB
Explanation:
When combining two elements in different groups, you would just put them together unless you have two or more of each element
The heat energy needed is 2928800J. Mass is given as 20 (kg)