General Chem
Compounds
Oxidation Numbers
Organic Chemistry
Mathematical Chem
100

What is known as the smallest unit of matter?

atoms

100

How many hydrogen atoms in this compound? H2O

2

100

What is the oxidation of this? Li+

+1

100

True or false? There are more organic compounds than inorganic

True

100

What prefix means .001 * x

centi

200

What is the name of the chart that contains all elements and information about each one?

Periodic Table of Elements

200

What is the name of this compound? H2O

Water or Dihydrogen Monoxide

200

What is the oxidation number of this? O2-

-2

200

Is this compound organic? H2O

No

200

What prefix means .001 * x

milli

300

What is a bond of atoms called?

Molecule

300

What is the name of this compound? H2O2

Hydrogen Peroxide

300

What is the outer shell of a compound called?

Valence shell
300

What type of compound can potentially support life?

Organic

300

What prefix means 10 * x

deca

400

What element is abbreviated as Ne?

Neon

400

What is the name of this compound? MgO

Magnesium Oxide

400

What is usually the oxidation number of H?

1

400

What is the chemical formula for methane?

CH4

400

How many significant digits in this number? 5550.55000

6

500

What is a pure mixture of two metals called?

Alloy

500

What is the name of this compound? NH4+

Ammonium

500

What is usually the oxidation number of F?

-1

500

How many CH chains does propane have?

3

500

How many moles of H are needed to make this reaction possible? H + 2 O = 2 H2O

2