Chemistry

Question 1

What are the two types of bonds?

Answer 1

Molecular (non-metal and non-metal bonding) and Ionic (metal and non-metal bonding).

Question 2

Acids —>(?) _______ H+
Bases —>(?) _______ H+

Answer 2

1. Donate
2. Accept

Question 3

What are “Ions”? What are the two types of Ions?

Answer 3

The electrical charge on an element.
1.Cation -> +charge
2.Anion -> -charge

Question 4

Name the Diatomics.

Answer 4

Nitrogen (N2), Oxygen (O2), Fluorine (F2), Chlorine (Cl2), Bromine (Br2), Iodine (I2), Hydrogen (H2), Phosphorus (P4), Sulfide (S8)

No Oxygen For Clyde’s Brother Inside His 48th(—>) Palace Sanctuary.

Question 5

Name the groups 1, 2, 17, and 18 on the Periodic Table.

Answer 5

Group 1: Alkali Metals
Group 2: Alkaline Earth Metals
Group 3: Halogens
Group 4: Noble Gases

Question 6

Number of Protons is equal to ___________ and __________.

Answer 6

Atomic number and number of Electrons.

Question 7

Number of Neutrons is equal to ___________ subtract ___________.

Answer 7

Atomic mass subtract Atomic number .

Question 8

Number of Valence electrons is equal to ______________.

Answer 8

Group number. (Vertical.)

Question 9

Number of Valence shells is equal to ______________.

Answer 9

Row number. (Horizontal.)

Question 10

What’s the common name for Ozone?

Answer 10

O3.

Question 11

What’s the common name for Water?

Answer 11

H2O.

Question 12

What’s the common name for Ammonia?

Answer 12

NH3.

Question 13

What’s the common name for Methanol?

Answer 13

CH3OH.

Question 14

What’s the common name for Benzene?

Answer 14

C6H6.

Question 15

What’s the common name for Hydrogen Peroxide?

Answer 15

H2O2.

Question 16

What’s the common name for Sucros?

Answer 16

C12H22O11.

Question 17

What’s the common name for Methane?

Answer 17

CH4.

Question 18

What’s the common name for Ethanol?

Answer 18

C2H5OH.

Question 19

What’s the common name for Propane?

Answer 19

C3H8.

Question 20

How do you name Ionic compounds?

Answer 20

Write the name of each element and the charge and change the second element ending to “-ide”. For transition metals, indicate the charge if multi-charged in Roman numerals.

Question 21

How do you name Molecular compounds?

Answer 21

Name each element, change second element ending to “-ide”. Use Greek prefixes for the # of each atom present.

Question 22

How do you name Hydrates?

Answer 22

Name compound normally and use Greek prefixes for # of H2O, add hydrate.

Question 23

How do you write an Ionic formula?

Answer 23

Write elements and charges, then switch charges as subscripts.

Question 24

How do you write a Molecular formula?

Answer 24

Wire the symbols for each element then use greek prefixes as subscripts.

Question 25

How do you draw an “Energy Level Diagram”?

Answer 25

1. Write element symbol inside circle with # of Protons and Neutrons. 2. Determine correct # of Valence electrons and Valence shells. 3. Draw Valence shells and Electrons.

Question 26

What are the five Reaction Types?

Answer 26

1. Formation. (A + B -> AB) 2. Decomposition. (AB -> A + B) 3. Single Replacement. (AB + C -> AC + B) 4. Double Replacement. (AB + CD -> AD + CB) 5. Combustion. (C_H_ + O2 -> H2O + CO2)

Question 27

How do you balance a Reaction equation?

Answer 27

1. List out # of each element for both products and reactants. 2. Multiply # of elements by # so they are the same on product and reactant side.

Question 28

How do you balance a Combustion equation?

Answer 28

1. Balance Carbon and Hydrogen. 2. Balance Oxygen. (If C is even, you may need to Double entire equation.)

Question 29

What should you pay attention to when Writing equations?

Answer 29

1. Charges. (Ionic swap, Multicharge.) 2. Diatomics. 3. Balancing.