How many atoms are in 131.97 liters of water vapor at STP

What is the reaction if you mix vinegar Ajax bleach together.

101 cm - 99.1 cm = 1.9cm

For the reaction N2 (g) + 3H2 (g) 2NH3 (g), what will happen if hydrogen gas was removed from the reaction mixture?

Kathy has been exercising vigorously for the past half hour. her body feels sore and she feels pain in her limbs. what could be the reason for this? select one of the options below as youranswer: a.

Which element requires the least amount of energy to remove the most loosely held electron from a gaseous atom in the ground state? (1) bromine (3) sodium (2) calcium (4) silver

F chlorine gas is bubbled through an aqueous solution of sodium iodide, the result is elemental iodine and aqueous sodium chloride solution. What kind of reaction took place?

Which of the following is the best example of a hypothesis? Glass breaks when you throw a rock at it. If three or more pounds of pressure is placed on glass, then it will break. If I push hard on glass it will break.

Criteria for evaluating alternative solutions includes all of the following except: a. Appropriateness b. Prediction c. Adequacy d. Efficiency

When filling degenerate orbitals, electrons fill them singly first, with parallel spins is known as When filling degenerate orbitals, electrons fill them singly first, with parallel spins is known as: A. Hund's rule B.

How much energy must be supplied to break a single 21ne nucleus into separated protons and neutrons if the nucleus has a mass of 20.98846 amu?