Which of the following units is best when measuring the mass of an object?

Soda contains molecules that are forced into a mixture with water molecules because of the pressure. Opening the can of soda will release the pressure, which allows the to escape from the mixture and form bubbles.

Substance A and B are colorless, odorless liquids that are nonconductors and flammable. The density of substance A is 0.97 g/mL; the density of substance B is 0.89 g/mL. Are A and B the same substance? Explain your answer.

What is a double bond?

Which subatomic particle is electrically neutral and found in the nucleus of an atom? A. proton B. neutron C. electron D. orbital E. nucleus

True or false high temperatures reduce activation energy

Why can gases and liquids both transmit heat by convection? a. Their particles are free to move away from each other b. They both have a fixed volume c. They both contain charged particles d. Their particles both vibrate around fixed positions

How many atoms of oxygen, O, are in 0.0595 moles of water?

Calcium chloride contains calcium and chloride ions. write the ground-state electron configuration for the chlorine ion.

If wine that's stored in barrels after fermentation is exposed to too much air, this could turn the wine into a. yeast. b. sugar. c. water. d. vinegar.

Is it true dalton inferred that all atoms of an element are identical?