A 160l tank contains 0430kg of helium at 160c the molar
A 16.0L tank contains 0.430kg of helium at 16.0?C. The molar mass of helium is 4.00g/mol
How many moles of helium are in the tank?
What is the pressure in the tank, in pascals?
What is the pressure in the tank, in atmospheres?
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a railroad car of mass 33 104 kg moving at 450 ms collides and couples with two coupled railroad cars each of the
a 25ml sample of 0200 m hco2haq is titrated with 0100 m koh aq what is the ph at the equivalence point ka of hco2h 18
question 1consider the following potential investment which has the same risk as the firms other projectstimecash
a 150 kg glider attached to the end of an ideal spring with force constant k 300 nm undergoes simple harmonic motion
a 160l tank contains 0430kg of helium at 160c the molar mass of helium is 400gmolhow many moles of helium are in the
a gaseous fuel mixture stored at 745mmhg and 298 k contains only methane ch4 and propane c3h8 when 115l of this fuel
a playground merry-go-round is a disk of radius 40 m and mass 50 x 102 kg initially stationary if a child of mass 48 kg
part a- use coulombs law to calculate the ionization energy in kjmol of an atom composed of a proton and an electron
an inductor a capacitor and a 640- resistor are connected in series with an ac generator the generator produces an rms
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With in-text citations and references, explain the key components necessary for the success of public health infrastructure.
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