Covalent bonds

Diatomic molecules

100

What are they?/What they're made up of?

Molecules that are made up of two atoms but only one element.

200

What is the chemical name of Br₂ ?

Bromine

300

Diatomic molecules consist of two atoms of the same element bonded together. Can you name the most common diatomic molecule found in nature, and what is its chemical formula?

Oxygen gas(O₂)

400

Which is not a diatomic molecules?

1.Nitrogen gas,Chemical Formula: N₂

2.Oxygen gas,Chemical Formula: O₂

3.Methane,Chemical Formula: CH₄

4.Hydrogen gas,Chemical Formula: H₂

3.Methane,Chemical Formula: CH₄

500

Diatomic molecules consist of two atoms of the same element bonded together. Give two examples of diatomic molecules.

Hydrogen gas(H₂),Nitrogen gas(N₂), Oxygen Gas(O₂)

Acids

100

Which is not a acids?

1.Hydrochloric acid,Chemical Formula: HCl

2.Sulfuric acid,Chemical Formula: H2SO4

3.Acetic acid,Chemical Formula: CH3COOH

4.Hydrogen gas,Chemical Formula: H2

4.Hydrogen gas,Chemical Formula: H2

200

Is C6H8O7 the formula for citric acid or acetic acid?

Citric acid

300

Choose the example of acid

1.Hydrogen Gas(H₂)

2.Ethanol(C₂H₅OH)

3.Acetic acid(CH₃COOH)

4.Malic acid (C₄H₆O₅)

3. Acetic acid(CH₃COOH)

4. Malic acid(C₄H₆O₅)

400

What is the name of this acids?

HCl

Hydrochloric acid

500

Give me 3 example of Acids.

• Citric acid (C₆H₈O₇)

• Acetic acid (CH₃COOH)

• Malic acid (C₄H₆O₅)

Organic compounds

100

What is organic compound?

An organic compound is a member of a class of chemicals containing carbon atoms bound to one another and other atoms by covalent bonds and found in the cells of living organisms.

200

Is H2O an organic compound?

Yes or No

No

300

What is organic compound?

1.Hydrochloric acid(HCl)

2. Acetic acid(CH₃COOH)

3. Oxygen gas(O₂)

4.Ethanol(C₂H₅OH)

4.Ethanol(C₂H₅OH)

400

What are two examples of organic compound?

Methane(CH₄),Ethanol(C₂H₅OH),Glucose(C₆H₁₂O₆),Pentanol (C₅H₁₁OH),Octylamine (C₈H₁₉N)

500

Which is not a organic compounds?

1.Methane,Chemical Formula: CH₄

2.Ethanol,Chemical Formula: C₂H₅OH

3.Hydrogen gas,Chemical Formula: H₂

4.Glucose,Chemical Formula: C₆H₁₂O₆

3.Hydrogen gas,Chemical Formula: H₂

binary molecular compounds

100

What does the prefix hepta mean?

7

200

What is the chemical formula for dinitrogen tetroxide?

N₂O₄

300

Do you ever put mono in front of the first element?

No

400

What is the chemical name for P₄O₈?

tetraphosphorus octoxide.

500

Is water an example of binary compounds?

Yes