Sound waves are waves of growing larger and smaller, making it seem elastic through substances, such as air.
It depends on the context iorn is a transition metal so it can hold a charge from 1-8
To determine the shapes of molecules, we must become acquainted with the Lewis electron dot structure. Although the Lewis theory does not determine the shapes of molecules, it is the first step in predicting shapes of molecules. The Lewis structure helps us identify the bond pairs and the lone pairs.
Please mark BRAINLIEST.
The average speed is 160 meters a minute.