A copper cube has a mass of 420g and takes up 50.4cm^3 what is the density?

Polymers are formed by joining several units called monomers. What does the term monomer refer to? A) A unit made up of several compounds. B) A unit made up of several atoms. C) A unit made up of several molecules.

A neutral atom contains 5 neutrons and 4 protons. How many electrons does it contain?

what is the volume in liters of 76 grams of fluorine (f2) at a temperature of 0 celcius and 101.3 kilopascals?

Which of these is not an organism humans, mold, bacteria, lungs

What are four physical properties of an orange.

6. Which atomic particle has a positive (+) charge?

One reason ionic compounds do not dissolve well in nonpolar solvents is that ___. a. ion-solvent interactions are not strong enough to solvate the ions in solution. b.

Muscles undergo fermentation when no carbon dioxide is available. no oxygen is available. no pyruvate is available. no water is available. no atp is available.

Which of the following is evidence of a chemical change? phase change the formation of a gas mass change change in surface area

Spasmolytics can be used to treat