3. A white powder is found at a scene of a crime. It could be strychnine, a deadly poison with the formula CesHNO, - but is it?1
When a chemist analyses the powder, 83% of its mass is carbon. What is the percentage
mans of carbon in stychnine, and is this the same?

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

You exhale co2 which is produced during cellular respiration.  co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid.  the more physical activity you engage in, the more co2 your body is producing.  you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw.  can you see a change in the color of the indicator?