Why would it be more of a problem to dispose radium-226 than an isotope of the same mass with a half-life of 10 years?

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =

Which type of basaltic lava flow has a fairly smooth