4. A gas at standard pressure expands to 45 ml at 225 kPa. What was the original volume?​

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 phase where ice changes directly to gas is called sublimation 

B) movement of materials into and out of the cell