How many kilograms of the rock must be processed to obtain 3200 kg of iron?

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates

Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoften gain electrons easilygood conductorpoor conductorcan be liquidselements