3. if 2.00 ml of the 0.15 m co(no3)2 solution is diluted to 10.00 ml with water, what is the resulting co(no3)2 concentration?

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.

the answer is 1 i believe

it is the most commonly accepted one