Elements, compounds and mixtures

1. Finance

1.1. Funding

1.1.1. Employee

1.1.2. Employee

1.2. Tax filings

1.2.1. Employee

1.2.2. Employee

1.3. Payroll

1.3.1. Employee

1.3.2. Employee

2. Colloidial solution

2.1. Partnerships

2.1.1. Employee

2.1.2. Employee

2.2. Risks

2.2.1. Employee

2.2.2. Employee

2.3. Agreements

2.3.1. Employee

2.3.2. Employee

3. Classification of matter

3.1. A. Pure substances

3.1.1. Elements

3.1.1.1. 1. Metals

3.1.1.2. Non metals and noble gases

3.1.1.3. Metalloids

3.1.2. Compounds

3.2. B. Mixtures

3.2.1. Homogeneous mixtures

3.2.2. Heterogeneous mixtures

4. Different methods of separation

4.1. Separation of solid- solid mixture

4.1.1. a) Mechanical picking

4.1.2. b) Magnetic separation

4.1.3. c) By gravitation

4.1.4. d) Sublimation

4.1.5. e) Solvent extraction method

4.1.6. f) fractional distillation

4.2. Separation of solid- liquid mixture

4.2.1. a) Sedimentation

4.2.2. Employee

4.2.3. Separation of solid- liquid mixture

4.2.3.1. Employee

4.2.3.2. Employee

4.3. Separation of gas- gas mixture

4.3.1. Employee

4.3.2. Employee

4.3.3. Separation of solid- solid mixture