What 2. 300 cc. of Og are collected at a pressure of 645 mm: of mercury.
volume will this gas have at one atmosphere pressure?

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 formula is (nh4)2co3