Form 4 Chemistry Chapter 5 Chemical Bond

What is the name of the bond that formed between metal and non-metal?

(a)  

Carbon dioxide is an example of (a)   compound.

Tags

NGSS.HS-PS1-1

Hydrogen bond formed between hydrogen atom and _________________.

• fluorine

• chlorine

• nitrogen

• oxygen

The compound that shown in the diagram consist of _______________________________ .

• ionic bond

• covalent bond

• dative bond

• metallic bond

Tags

NGSS.HS-PS1-3

What is the formula formed from atom A and Z? [Proton number of A = 11; Z = 8]

• A₂Z₃

• AZ₂

• AZ

• A₂Z

Tags

NGSS.HS-PS1-2

What is the formula formed from the atom U and W. [Proton number of U = 7; W = 9]

• UW₃

• U₂W

• UW

• UW₂

Tags

NGSS.MS-PS1-1

What is the type of compound formed from the atom U and W. [Proton number of U = 7; W = 9]

(a)  

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the type of bond formed from atom A and Z? [Proton number of A = 11; Z = 8]

(a)  

Tags

NGSS.HS-PS1-1

Diamond is an example of ________________.

• giant molecule

• simple molecule

• ionic compound

• metallic bond

Sodium fluoride has a high melting and boiling point because____________________________.

• strong van der waals forces between molecules

• weak van der waals forces between molecule

• the ions are held by strong electrostatic forces

• hydrogen bond exist in the molcules