If a silicon atom has four valence electrons, what is the maximum number of bonds it can form?

in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation:

explanation: no but i do not usually comment

thats a little if u want the answer just look it up on google thats what i do haha : )