Chem111 Unit One (Ch1+2)

Hydrogen

H

Helium

He

Lithium

Li

Beryllium

Be

Boron

B

Carbon

C

Nitrogen

N

Oxygen

O

Fluorine

F

Neon

Ne

Sodium

Na

Magnesium

Mg

Aluminum

Al

Silicon

Si

Phosphorus

P

Sulfur

S

Chlorine

Cl

Argon

Ar

Potassium

K

Calcium

Ca

Scandium

Sc

Titanium

Ti

Vanadium

V

Chromium

Cr

Manganese

Mn

Iron

Fe

Cobalt

Co

Nickel

Ni

Copper

Cu

Zinc

Zn

Gallium

Ga

Germanium

Ge

Arsenic

As

Selenium

Se

Bromine

Br

Krypton

Kr

Rubidium

Rb

Strontium

Sr

Silver

Ag

Tin

Sn

Antimony

Sb

Tungsten

W

Gold

Au

Mercury

Hg

Lead

Pb

Chemistry

Study of Matter and the changes that Matter undergoes

Matter

Anything that has mass and occupies space

Chemical Reaction

Substances are used up and different ones form in their place

Physical Change

Matter does not lose its identity

1.06 qt

How many quarts is 1 L

1.61 km

How many km is in 1 mile

1.09 yd

How many yds in 1 meter

2.54 cm

How many centimeters in 1 inch

2.2 lbs

How many lbs in 1 kg

454 g

How many grams are in 1 lb

Tera

What is this prefix: T

Giga

What is this prefix: G

Mega

What is this prefix: M

Kilo

What is this prefix: k

Centi

What is this prefix: c

Milli

What is this prefix: m

Micro

What is this prefix: μ

Nano

What is this prefix: n

Base Unit

No prefix =

Significant Figures

The meaningful digits in a reported number

Mass, Length, Time, Temperature, Electric Current, Amount of Substance, Luminous Intensity

What are the 7 fundamental SI Units

Kilogram (kg)

Fundamental Unit for Mass

Meter (m)

Fundamental Unit for length

Second (s)

Fundamental Unit for Time

Kelvin (k)

Fundamental Unit for Temperature

Mole (mol)

Fundamental Unit for Amount of Substance

Dimensional Analysis

The use of conversion factors in problem solving

Conversion Factor

A fraction in which the same quantity is expressed one way in the numerator and another way in the denominator

Ambiguous, 1-3

How many sig fig - 500m²

infinite sig figs

How many sig fig - 12 eggs per dozen

Ambigious 2-5

How many sig fig - 82,000 cm

infinite number of sig fig

How many sig fig - 3000 people

Physical

Chemical or physical property - Melting point

physical

Chemical or physical property - color

physical

Chemical or physical property - conductivity

physical

Chemical or physical property - boiling point

chemical

Chemical or physical property - susceptibility to rust

Chemical

Chemical or physical property - flammability

g

What is the metric abbreviation for the base unit for mass

s

What is the metric abbreviation for the base unit for time

L

What is the metric abbreviation for the base unit for volume

m

What is the metric abbreviation for the base unit for length

100

How many centigrams per gram

1000

how many milligrams per gram

1×10⁶

how many micrograms per gram

1×10⁹

How many nanograms per gram

1000

how many kilograms per gram

1×10⁶

how many megagrams per gram

1×10⁹

how many gigagrams per gram

1×10¹²

how many teragrams per gram

1.00 cal/g x Celsius

What is the specific heat of water

gram; Degree Celsius

Energy required to raise the temperature of One ______ of a substance by One _______

4.184

One calorie = _______ Joules

Density = Mass/Volume

Equation for density

Kg/L

1g/mL = 1 ______