A stock solution has a concentration of 50 what is the
A stock solution has a concentration of 50%. What is the final concentration if we mix 1 part of the solution to 4 parts of water?
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a 160-m-long string is under 220n of tension a pulse travels the length of the string in 520ms what is the mass of the
an organic compound contains 667 c 112 h and 221 o by mass the compound boils at 796c 100c and 0970 atm the vapor has a
a friend of yours is loudly singing a single note at 380hz while racing toward you at 265ms on a day when the speed of
a mad doctor believes that baldness can be cured by warming the scalp with sound waves his patients sit underneath the
a stock solution has a concentration of 50 what is the final concentration if we mix 1 part of the solution to 4 parts
two towboats are pulling a plane in the hudson river towboat 1 pulls with a force v1 6100n at an angle of 1 410o
in a single-slit experiment light of wavelength 500 nm is used to produce a diffraction pattern on a screen 40 m away
how do we equilibrate a pipette with the solution we are measuring why should we equilibrate it with the soultion we
an athlete needs to lose weight and decides to do it by pumping irona how many times must an 850 kg weight be lifted a
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