Explain what is the meaning of activation energy of a chemical reaction. How do hydroelectric power generation stations work? Describe in detail how electronic structure affects chemical and physical properties. Describe some uses of lithium and its compounds. Why is a solar cell considered to be ...
The chemistry of lithium is very much similar to that of magnesium, even though they are placed in different groups. Explain. Which of the following compounds have the same physical properties? What makes a carbon atom different from a nitrogen atom? How are they alike?
Some of the chemicals are toxic or harmful. Do not sniff them. Wear eye protection. Method 1. Copy the table shown below. 2. Add about 1cm 3 (about half a pipette-full) of potassium bromide solution to the test tube. 3. Add one drop of chlorine water and gently shake the test tube...
Describe in words the composition of 3 M HCl solution. Define matter . Describe the chemical and physical characteristics of lithium batteries. Define the word proton. What determines the identity of an element? Is gasoline an element, a compound, or a mixture? Explain. Give an example of an...