A piece of metal ore weighs 8.50 g. when a student places it into a graduated cylinder containing water, the liquid level rises from 21.25 ml to 26.47 ml. what is the density of the ore?

Letti is having a problem in her experiment that she does not know how to solve. In order to move forward, Letti needs to be

How do shapes of different coastlines support continental drift

What element (s) must be present in a molecule for it to be considered an organic molecule?

Which of the following statement best describes the energy change that takes place during deposition? A) Heat energy is released by the substance. B) Heat energy is maintained by the substance. C) Heat energy is slowly gained by the substance.

Calculate the pH of a solution that has a [OH-] of 2.6 * 10^-6 M. A. 8.4 B. 6.5 C. 7.7 D. 6.29

1. Calculate the end velocity of a rocket that traveled 16km in 2 seconds. distance time 2. Calculate the rockets acceleration m with a start velocity of 0m/s and the end velocity from #1 for 10 seconds.

How are linear and nonlinear graphs alike

Uranium nuclei split during nuclear fission true or false

Calculate the mass of 2.25*10^22tungsten atoms.

Which weathering process involves physical forces but not chemical reactions or dissolving of minerals