How many grams are in 2.5 pound sample

The candle burns with a yellow flame, but the flame in gas stove is blue? what makes the

What is an example of an ionic solute besides salt?

The atomic number of carbon is 6. its nucleus must contain:

How to find mass of product in a chemical reaction?

Which boundary can pruduce earthquakes and which can produce the largest earthquake

Heat is an exchange of internal energy from one system to another due to A. a temperature difference between the systems. B. one system being gas and the other being solid. C. the systems having the same temperature. D.

Sierra did 500 J of work to move her couch. If she exerts 250 N of force on the couch, how far did she move it? (Work: W = Fd) 0.5 m 2 m 250 m 750 m'

Lead (ii) sulfide (pbs) has a ksp of 3.0 * 10-28. what is the concentration of lead (ii) ions in a saturated solution of pbs? 1.7 * 10-14m 1.5 * 10-14m 3.0 * 10-14m

A 2.17 gm sample barium reacted completely with water what is the equation for the reaction how many milliliters of dry H2 evoled at 21degree celcius and 748mm of Hg?

What does it mean for data to be continuous?