Flashcards
Module 6.2 Compounds and mixtures
Cards in this deck (10)
- 1Module 6.2 Compounds and MixturesBy Rahma Abdelgadir
- 2Define compoundsCompounds are substances made up of lattices or identical molecules containing two or more types of atoms
- 3Name some compounds1. Water
2. Salt
3. Vegetable oli
4. Candle wax - 4How many elements is the human body made out of?16 elements however 98.5% of the body are made out of 6 elements.
- 5What are the six main elements in the human body and their percentage1. Oxygen (65%)
2. Carbon (18%)
3. Hydrogen (10%)
4. Nitrogen (3%)
4. Calcium (1.5%)
5. Phosphorus (1%) - 6What happens in compoundsIn each compound
- 7What are molecular compounds?s
- 8What is the chemical formula?s
- 9Why do you find the number of each atom in a compound?s
- 10Give examples