How are moles and molecules related?

Which compound contains both ionic and covalent bonds? (1) CaCO3 (3) MgF2 (2) PCl3 (4) CH2O

Why is it important to have a control group in an experimental investigation? to show what happens when the dependent variable is not changed to see how the dependent variable changes the independent variable to compare the results when the

in our study of human body systems we are compared the blood in the circulatory system to a trait give 3 reasons why

The gas pressure in an aerosol can is 1.8 atm at 25°c. if the gas is an ideal gas, what pressure would develop in the can if it were heated to 475°c

What is happening in this equation 2c3h8+10o2

Explain why a piece of aluminum or magnesium can be used to remove tarnish, which is mostly silver sulfide, on silverware.

Why is it important for an engineer who is designing a new home-cooling/heating system to have knowledge about the transfer of heat?

Ammonia and oxygen react to form nitrogen monoxide and water, like this: 4NH3 (g) + 5O2 (g) → 4NO (g) + 6H2O (g) Also, a chemist finds that at a certain temperature the equilibrium mixture of ammonia, oxygen, nitrogen monoxide, and water has the

What is the name of the outermost layer that forms a boundary around the outside of each cell

Intact cells of two unknown cell types were placed into solutions with different concentrations of NaCl. Type I cells swelled and burst in the solution with the lowest concentration of NaCl.