The modern-day quantum model of the atom is better than John Dalton's model because it is easier to understand. is a more recent theory. can be represented in two dimensions. answers many questions about atoms.

C) What is the Hole formalism?

How does the polar jet stream influence the weather on the southern tip of soth america?

Each appliance on the following list is used for 15 minutes. Which used the most energy? ceiling fan coffee maker dishwasher electric clothes dryer

The partial electron configuration of an atom with 12 electrons is shown. 1s22s22p6X Which of the following does X represent? 2d2 3s2 3p2 4s2

What is the volume of 12.0 m hydrochloric acid that contains 3.646 g of hcl solute (36.46 g/mol) ?

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.