A copper rod had an initial diameter of 40 mm and an
a copper rod had an initial diameter of 4.0 mm and an initial cross-sectional area of (pi)d^2/4=12.6 mm^2. What was the rod's final cross-sectional area if it expanded by .775mm when heated from 23.8degreeC to 99.2degree C.
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the normal boiling point of methanol ch3oh is 647oc and its molar enthalpy of vaporization is hvap 718 kjmola when
what is the ratio of hco3- to h2co3 in an exhausted marathon runner whose blood ph is 71 note there is no need to
an object with mass 27 kg is executing simple harmonic motion attached to a spring with spring constant k280nm when the
hydrogen sulfide h2s is a weak diprotic acid calculate the sulfide ion concentration in a saturated solution of
a copper rod had an initial diameter of 40 mm and an initial cross-sectional area of pid24126 mm2 what was the rods
a vertical spring of spring constant 115nm supports a mass of 75kg the mass oscillates in a tube of liquid if the mass
1you are a buyer for a major department store chain and have just entered into a contract with a german supplier to
lactic acid abbreviated hl is made into a 0100 m solution whose ph 244 what is the ka for
write complete and balanced net ionic equations for the reaction that occurs between the following pairs of reagents if
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