How many significant figures are there in the measurement 50,600 mg

Find the density of an object with a volume of 2.5 cm3 and a mass of 8.0 g.

What are the four common indicators of a chemical reaction?

Solids can often diffuse into a liquid but a solid cannot diffuse into another child

What does each of the facts shown above tell you about the element?

The atmosphere is a solution ofMostly nitrogen with oxygen carbon dioxide and water vapor in small amounts the solvent and the solution is

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.)