Who am I? Clue one: I am an instrument to measure wind speed.
Clue two: I have three or four cups mounted on the ends of spokes.
Clue three: A speedometer attached to my axle will show the wind speed.

Please answer this!!

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons

The density of benzene at 15 °c is 0.8787 g/ml. calculate the mass of 0.1500 l of benzene at this temperature. enter your answer in terms of grams