SALVAVIDAS I PERIODO

⚛️ATOMS AND BONDING⚛️

Atomic models

how is the modern atomic model different from Bohr´s model? Why did scientists revise Bohr´s model? 

Solve the following activities

On the following section there are some questions with their answers. Before you read the answers try to do it by yourself!!!!!!!!

1. what are the components of the atom?

2. What is the difference between elements and compounds?

3. . How are atoms and elements related?

Answers:

1. Neutron, proton and electron

2. Elements are pure substances composed of only one kind of atom. On the other hand, compounds are also pure substances made of two or more different elements bonded through a chemical bond.

3. Elements are composed by atoms.