How many atoms are in 6.30 moles of selenium (Se)?
x 10
atoms...
Answers: 1
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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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What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
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