Astudent hears in chemistry class that a certain object is made of a pure substance. what can the student conclude about the object based on this information? a. it contains only one type of atom. b. it can be separated into different components. c. it always takes the shape of its container. d. it is made of either an element or a compound. e. it is a homogeneous mixture.
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If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms
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Astudent hears in chemistry class that a certain object is made of a pure substance. what can the st...
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