When the lever is released, the support rod withdraws from sphere B , allowing sphere B to fall At the same instant ,the rod contacts sphere A, propelling it horizontally to the left

Achemistry student needs of 40ml diethylamine for an experiment. by consulting the crc handbook of chemistry and physics, the student discovers that the density of diethylamine is 0.7 . calculate the mass of diethylamine the student should weigh out. round your answer to significant digits.

The particles that are found in the nucleus of an atom are

Will mark brainliest! asap! ! 16) which of the clouds shown would indicate a possible future rain storm? a) b) c) d)