Arrange those element according to electronegative most to least electronegative. O, C, Ga, K, Cs

An equilibrium mixture of O2, SO2 and SO3 contains equal concentrations of SO2 and SO3. Calculate the concentration of O2 if Kc = 270 for the reaction: 2 SO2 (g) + O2 (g) - 2 SO3 (0)

Suggest two ways that chemical pollutants could be carried far from their sources

What is the trend in first ionization energies as one moves across the fourth period from k to kr? what is the trend in first ionization energies as one moves across the fourth period from to?

Main Expenses You plan on making payments on a new car too. You want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. What is your monthly car allowance? $149.46 $298.91 $448.37 $597.83

Why does every chemical reaction require a certain amount of activation energy? Ο Α. Energy is released when the reactants begin to react. OB Energy lost to the environment during the reaction must be replaced. O c.

Which list correctly shows carbohydrates in size from smallest to largest?

Metallic behavior is generally associated with elements with partially filled p orbitals. elements with unpaired electrons. elements with small atomic radii. elements with very negative electron affinities. elements with low ionization energies.

Does cos have a dipole moment? choose the answer that best explains the reason for your choice.

How do the fracture toughness values compare between ceramics, polymers and metals?

The four main systems of earth are?