How many protons and electrons are contained in an atom of element 44

To cause liquid water that has condensed on a window to evaporate, what could you do?

In the reaction SO2Cl2 double arrows SO2 + Cl2 heat is evolved. What happens when chlorine (Cl2) is added to the equilibrium mixture at constant volume?

What does a molecule look like

What is not true about an ionic compound? a. it is a salt b. it is held together by ionic bonds c. it is comprised of anions and cations d. it does not exist as a molecule e. none of the above

Question 17 What do you call the mixture that forms when salt is dissolved in water?

The inertness of the noble gases is due to a. the outermost shell has six electrons. b. the bonds they form with other elements. c. the number of protons and neutrons. d.

Xander is gaining weight. Which best describes what he can do to prevent obesity? exercise every day and also make healthy choices in his diet excercise once a week but make no change in his diet exercise once a week and also make healthy choices in

The town in the video stressed using locally made goods instead of imported goods. How could using locally made goods lower CO2 emissions?

Calculate the ΔHrxn for the following reaction: CH4 (g) + 2Cl2 (g) - - > CH2Cl2 (g) + 2HCl (g) Use the following reaction and given ΔH's: CH4 (g) + Cl2 (g) - - > CH3Cl (g) + HCl (g), ΔH = - 99.

Select all that apply to diffusion. A solid cannot diffuse in to another solid. Solids can diffuse in liquids. Liquids can diffuse in liquids. It is the process of intermingling atoms from one substance into another.