A bass drum is hit producing a soundwave in air that has a wavelength of 4.9 m. Sound has a speed of 343 m/s. What is the frequency of the wave?
*Include your units!
Round your answer to the nearest whole number.

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?

Which reason best explains why metals are malleable? a)because they have delocalized electrons b)because they have localized electrons c)because they have ionic bonds d)because they have rigid bonds

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .