What is going on inside atoms of a metal when a metallic salt of that metal is dissolved in water and then placed in a hot flame?

In the reading, yao chen-yuan describes traveling to deliver a message. why was he willing to risk danger to travelto tientsin? he wanted to the boxers with their cause

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water