IKATAN KOVALEN

How is a covalent bond formed?

• By transferring electrons between a metal and a non-metal.

• By sharing electrons between two non-metals.

• By transferring electrons between two non-metals.

• By sharing electrons between a metal and a non-metal.

Which types of elements typically form covalent bonds?

• Metal and non-metal.

• Two metals.

• Two non-metals.

• Metalloid and metal.

Non-metals from Groups 15, 16, and 17 typically possess how many valence electrons?

• 1, 2, or 3

• 4, 5, or 6

• 5, 6, or 7

• 7, 8, or 9

Which elements, despite not being in Groups 15-17, can also form covalent bonds?

• Sodium and Potassium

• Carbon and Silicon

• Iron and Copper

• Helium and Neon

Why can hydrogen form covalent bonds with other non-metals?

• It is a metal.

• It is a noble gas.

• It is a non-metal.

• It has a full outer shell.

Which of the following is an example of a covalent compound?

• NaCl

• H2O

• MgO

• Fe2O3

How many pairs of electrons do two chlorine atoms share to form a stable chlorine molecule (Cl2)?

• One pair

• Two pairs

• Three pairs

• No pairs

What are the three types of covalent bonds based on the number of shared electron pairs?

• Ionic, Metallic, Hydrogen

• Single, Double, Triple

• Polar, Non-polar, Metallic

• Covalent, Ionic, Dative