Quiz: defining the atom run
1 one hundred million copper atoms are arranged in a line. which is a reasonable estimate for the length of this line?
1 meter
1 nanometer
1 kilometer
1 centimeter
more

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 is bhope this

Rate law for this reaction israte of the reaction = k[a]²[b].second order in a  means concentration of a in power of two, and  first order in b means concentration of b in power of one.

Answer(2) electrons;