'T cancel' presentation slideshows

Topic 7: Part I - Bonding What is a Bond?

Topic 7: Part I - Bonding What is a Bond?. A force that holds atoms together. Why? We will look at it in terms of energy. Bond energy the energy required to break a bond. Why are compounds formed? Because it gives the system the lowest energy. Ionic Bonding.

689 views • 56 slides

Equilibrium

Equilibrium. --another concept that the mentally unbalanced struggle with. When you set up a reaction:. A + B ? C + D The reactants in the flask start to make products. [A] and [B] fall The rate of the reaction begins to slow as reactants are used. Almost any reaction is reversible.

614 views • 50 slides

Plan for Today (AP Physics 2)

Plan for Today (AP Physics 2). Demonstrations, questions, and lecture on fluids. Equation for Density. P = m/V V = volume P = rho = density See table 9.3 on p. 262 for common densities. How does pressure change as we get deeper inside a substance?. Diagram.

628 views • 44 slides

Waves II

525 views • 32 slides

Resonance

Resonance. A molecule or polyatomic ion for which 2 or more dot formulas with the same arrangement of atoms can be drawn is said to exhibit RESONANCE. Resonance Example. CO 3 2- 3 resonance structures can be drawn for CO 3 2- the relationship among them is indicated by the double arrow.

542 views • 20 slides

Monomials

Monomials. Dividing and Reducing Monomials. Zero Property of Exponents A nonzero number to the zero power is 1:. The Zero Power Rule. Simplify the following expression:. Quotient of Powers. Step 1 : Write out the expressions in expanded form.

347 views • 8 slides