Physics, 22.12.2019 17:31 love123jones
How many atoms are there in 3.4moles if helium ,show the calculation
Answers: 3
Physics, 22.06.2019 04:00, brenda2512
Which terms describe the purpose of antennas on devices that use radio waves? transmit and receivemodify and amplifyamplify and receivemodify and transmit
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Physics, 23.06.2019 10:00, bernadetteindre6650
The current through a 10 ohm resistor is 1.2 amperes. what is the potential difference across the resistor?
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Physics, 23.06.2019 13:30, bmia7757
Acarpenter is driving a 15.0-g steel nail into a board. his 1.00-kg hammer is moving at 8.50 m/s when it strikes the nail. half of the kinetic energy of the hammer is transformed into heat in the nail and does not flow out of the nail. what is the increase in temperature of the nail after the three blows that the carpenter needs to drive the nail in completely? the specific heat of steel is 448 j/kg ∙ k. a) 2.7 k b) 1.8 k c) 7.7 k d) 8.1 k e) 3.6 k
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How many atoms are there in 3.4moles if helium ,show the calculation...