Across
- 3. each __ of periodic table represents the no. of energy levels an element has
- 4. German name for tungsten
- 5. the reaction in which an element is reduced and oxidised simultaneously.
- 9. the smallest unit of matter with all the properties of that substance.
- 10. Within a protein multiple aminoacids are linked by __ linkage.
Down
- 1. coordination geometry of [Fe(CO)4]-2
- 2. ___ is commonly known as bengal salt petre
- 6. the ​family of elements that are very reactive
- 7. only aldehyde to give iodoform test
- 8. Industrial process to prepare sulphuric acid
