Ionic & Covalent Bonding

Front

What is an ionic bond?

Back

An ionic bond is a type of chemical bond formed through the electrostatic attraction between oppositely charged ions, typically between a metal and a non-metal.

Front

What is a covalent bond?

Back

A covalent bond is a type of chemical bond where two atoms share one or more pairs of electrons, usually between non-metal atoms.

Front

What is a metallic bond?

Back

A metallic bond is a type of chemical bond that occurs between metal atoms, characterized by a 'sea of electrons' that are free to move around, allowing for conductivity and malleability.

Front

What type of bond is formed in NaCl?

Back

Ionic Bond.

Front

What type of bond is formed in Cu-Zn alloy?

Back

Metallic Bond.

Front

How many valence electrons does Bromine have?

Back

7 valence electrons.

Front

When Na and Cl bond, which element loses electrons?

Back

Na loses electrons.

Front

What is the chemical formula for water?

Back

H₂O.

Front

How many hydrogen atoms are in 3H₂O?

Back

6 hydrogen atoms.

Front

What is the charge of a sodium ion (Na+) after it loses an electron?

Back

+1 charge.