Saved Bookmarks
| 1. |
In thediagramsdrawninFig.11.30.CalculatetheanglesmarkedwithsmalllettersEXERCISСSRbaXº120°18°BRectangleRectangle(ii) |
|
Answer» An atom is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid, GAS, and plasma is composed of neutral or ionized atoms. Atoms are extremely small, TYPICALLY around 100 PICOMETERS across |
|