What three tasks does a forensic scientist have?

The density of gold is 19.3 g/cm3. What is the volume of a 575 gram bar of pure gold?

Order the planets from nearest to farthest from the sun

Utherford proposed that atoms have positive nuclei which statement correctly describes the nucleus of an atom?

The vapor pressure of CCl3F at 300 K is 856 torr. If 11.5 g of CCl F is enclosed in a 1.0-L container, will any liquid be pres - vap Cs, solid 118 J>mol 3 ent? If so, what mass of liquid?

Why is water almost always a solvent with dissolved solutes in it?

You are given a clear solution of KNO3. Using 3-4 sentences explain how you would determine if the solution is unsaturated, saturated, or supersaturated

Which element combination (s) would result in electrons being shared? [] sodium (Na) and oxygen (O) [] carbon (C) and fluorine (F) [] oxygen (O) and hydrogen (H) [] aluminum (Al) and chlorine (Cl)

If you start with 4 moles of iron and 3 moles of oxygen to produce iron oxide, what is the limiting reagent? (You will need to balance the equation first.) Fe + O2 - > Fe2O3

Is burning wood a physical change

A gas is located inside a closed container. if the gas is allowed to occupy more volume inside the container, what will happen to the pressure? (note: there is no gas added to the container.)