Which of the following ionic compounds has the highest lattice energy?

a. NaCl (sodium chloride)

b. KBr (potassium bromide)

c. LiF (lithium fluoride)

d. MgO (magnesium oxide)

e. AlP (aluminum phosphide)

Oxygen has an atomic number of 8 this means that an oxygen atom has

How many moles of NH3 can be produced from 24.0 mol of H2 and excess N2

The distance from Earth to the Moon is approximately 240.000 mi Part C The speed of light is 3.00 x 10 m/s How long does it take for light to travel from Earth to the Moon and back again? Express your answer using two significant figures.

The diagram above shows the results of Rutherford's experiment in which he used a radioactive source to "shoot" alpha particles at a thin sheet of gold foil. Based on these results, what were Rutherford's conclusions? A.

Identify a community near where you live, such as a forest, a pond, or your own backyard. Think about the interactions of the organisms in the community.

Observe: Change the Surface area from Minimum to Maximum. You can imagine that a solid reactant has been dissolved in a liquid. How does this change how many Reactant B molecules are exposed to Reactant A?

When placed in a 200-mL square box, a substance has a spherical shape and has a volume of 75 mL When placed in a 200-mL circular tube, the same amount of that same substance has a spherical shape and a 75-mL volume.

What is the example to the word camouflage

Given the reaction 2NaOH + H2SO4 = Na2SO4 + 2H2O, what is the total number of grams of NaOH needed to react completely with 196 grams of H2SO4

The mass flow rate of gasoline leaving a refinery is 1610 kg/min. The specific gravity of a gasoline is 0.700. A retail gasoline pump is able to fill a 20.0 gallon automobile tank in 1.80 minutes.