How long is a wave traveling at 120 m/s if it has a frequency of 30 Hz?

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?

Substance a is a nonpolar liquid and has only dispersion forces among its constituent particles. substance b is also a nonpolar liquid and has about the same magnitude of dispersion forces among its constituent particles. when substance a and b are combined, they spontaneously mix.