What type of wave makes up sound

An atom of beryllium (m = 8.00 u) splits into two atoms of helium (m = 4.00 u) with the release of 92.2 kev of energy. if the original beryllium atom is at rest, find the kinetic energies and speeds of the two helium atoms

Subtract 7.11 cm from 8.2 cm

Why do many gas-phase reactions occur with rapid kinetics, whereas solid-phase reactions occur slowly? a. In gas phase reactions, the reactants are more abundant and so the reaction is faster. b.

The tilt of the Earth on its axis does not change? Agree or Disagree?

Mineral is - - - 1) both neutral and artificial 2) only pure element 3) natural material 4) artificial material

The currents of the Earth's oceans are caused by A. marine organisms and volcanic eruptions. B. disturbances by submarines and large ships. C. waves and earthquakes along tectonic plate boundaries. D.

You are on an alien planet where the names for substances and the units of measures are very unfamiliar. Nonetheless, you obtain 19 quibs of substance called skvarnick.

How do you know if an element is an ion?

Which gas is not a greenhouse gas, A methane, B Water Vapor, C, Carbon dioxide, D, Nitrogen, E, Ozone

A very small equilibrium constant means ... a. an equal amount of reactants and products c. more products b. more reactants d. system isn't at equilibrium