How does Q compare to Keg?

O Q> Keq

O Q< Kea

OQ = Keg

In general, ionization energy will A. increase while moving left to right within a period and increase while moving upward within a group. B. decrease while moving left to right within a period and increase while moving upward within a group. C.

If 20 grams of sulfur reacts with 30 grams of oxygen, predict the mass of sulfur trioxide produced. Why would you expect this

How many molecules of glucose (C6H12O6 molecular mass = 180 daltons) would be present in 90 grams of glucose?

A sample of nitrogen occupies 10.0 liters at 25°C and 98.7 kPa. What would be the volume at 20°C and 102.7 kPa?

How many moles of MgCl2 are there in 338 g of the compound

Which determines the chemical properties of minerals? A. cleavage B. crystal shape C. type of atoms D. luster

Why is pure orange juice a mixture?

How many moles of S2F10 are contained in a pure 128-gram sample of S2F10?

Which reaction is accompanied by the release of the greatest amount of energy? (1) combustion of 10. g of propane (2) electrolysis of 10. g of water (3) nuclear fission of 10. g of uranium (4) oxidation of 10. g of iron

When wood is burned, energy is released in the forms of heat and light. Describe the reaction, and explain why this change does not violate the law of conservation of energy. Use the terms combustion, exothermic, and chemical energy.