Questions with detailed step by step solutions from Language of Chemistry

Questions in Language of Chemistry
1. The elements can be represented symbolically. The symbols of the elements can be represented in the “first letter” or the “first letter and another letter” of the English name or Latin name of the element. This approach of representing elements was proposed by :
2. The valency is :
3. What is the valency of Iron in $F{{e}_{\mathbf{2}}}{{S}_{\mathbf{3}}}$
4. The positively charged ions are called :
5. The element Copper has a variable valency, these valencies are:
6. Choose the correct statement :
7. If the atomic number of Phosphorus is 15. The electronic configuration of phosphorus is :
8. Which of the following is acid :
9. The method used for the balancing of chemical equations is :
10. According to Law of conservation of matter :