CHM 150 SI Session #2

Polyatomic ions

100

NH₄⁺

Ammonium

200

Carbonate

CO₃^2-

300

SCN^-

Thiocyanate

400

Acetate

C₂H₃O₂^-

500

Dichromate

Cr₂O₇^2-

Metal Ions

100

Cr²⁺

Chromous

200

Fe²⁺

Ferrous

300

Cuprous

Cu⁺

400

Plumbic

Pb⁴⁺

500

Mercuric

Hg₂²⁺

Math

100

Does a*b=b*a?

Yes

200

Distribute 7(x+6)

7x+42

300

What is the quadratic formula?

(-b±sqrt(b^2-4ac))/2a

400

Simplify:

log(a)-log(b)

log(a/b)

500

Simplify:

2ln(x)+ln(7)

ln(7x^2)

Elements

100

Symbol for Oxygen

O

200

What is Br

Bromine

300

What is Be

Beryllium

400

What is Au?

Gold

500

Symbol for Silver

Ag

Misc.

100

Primary components of Atoms

p⁺,n⁰,e^-

200

What is the law of conservation of mass?

Elements are not used up or created in reactions

300

30.00 degrees Celsius to Kelvin

30.00+273.15

303.15K

400

Unit for Specific Gravity

There is no unit!

500

What are the 7 diatomic elements?

H, N, F, O, I, Cl, Br