Analyze: Select problem 5, which is more complex and cannot be solved in one step. In order to solve this problem, what two pieces of information do you need to know?

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.

The answer to this is the 3rd choice!

The answer is not c

Answer trigonal pyramidal;