Covalent Bonding
Lewis Structures
Naming
Mrs. Onushko
100

Are electrons shared or stolen between atoms when making a covalent bond?

shared

100

When drawing a Lewis structure, what are the TWO things you should check for at the end?

Correct number of electrons

Octet/duet rule followed

100

Write the formula for this:

triphosphorus dioxide


P3O2

100

Where did Ms. Onushko go to college for both her bachelors and masters degree?

University of Minnesota - Twin Cities

Go Gophers!!

200

What is the strongest possible type of covalent bond?

(single, double, triple bond)

triple bond

200

Draw the Lewis structure for HCO2-

Let's look at boards! Did you draw resonance structures? Did you draw the brackets and the charge?

200

Name this compound:

CH4

carbon tetrahydride

(methane is the common name, but if you got that you used google. naughty naughty)

200

What are the name of Ms. Onushkos babies?

Bonus point: Describe them to the best of your ability.

Murphy and Summer!

White, fluffy, the cutest, snuggly, polar bear, adorable, sweet, the best, smooshable face, sleepy, cuddly, wild, just-the-best

300

How many sigma and pi bonds are in C2F4?

You'll need to draw it.

5 sigma

1 pi

make sure that double bond is between the carbons

300

Draw the Lewis structure for SeS32-

I'll draw on the board. No pi bonds! brackets?

300

Write the formula for this compound:

heptabromine hexahydride


Br7H6

300

What is one of the two sports Ms. Onushko played growing up?

Bonus: Get both correct

No points: getting one of the two wrong

Soccer and Hockey

400

Does nitrogen, N2, or oxygen, O2, have a higher bond dissociation energy?

You'll have to draw them.

N2, it has a triple bond which is harder to break.

400

Which one of these has resonance?

NF3     HCN      NO2-

Draw them all!

NO2-

400

SiF10

silicon decafluoride

400

How old is Ms.Onushko

29

500

What does "having resonance" mean?

There is more than 1 valid Lewis structure for a compound (and it will be the same compound).

500

Draw COF2

Let's look at boards!

500

Name this compound:

OI9

oxygen nonaiodide

500

How many years has Ms. Onushko been teaching at Park Center?

6 years