Chapter 1.3 Bonding Flashcards Preview

National 5 Chemistry > Chapter 1.3 Bonding > Flashcards

Flashcards in Chapter 1.3 Bonding Deck (8)
1

A molecule is 2 or more atoms held together by

covalent bonds

2

A covalent bond is a

shared pair of electrons between two non-metal atoms

3

A diatomic element is made up of molecules that contain

two atoms

4

What shape is the molecule CH4?

Tetrahedral

5

What shape is the molecule NH3?

Pyramidal

6

What shape is the molecule HF?

Linear

7

What shape is the molecule H2O?

Bent

8

An ionic bond is an electrostatic force of attraction between a

positive metal ion and a negative non-metal ion