What quantity of gas, in moles, is contained in 1.56 L at STP?

aluminum

i guess but i think im right

3 hours because it is a decent distance.

a is the answer to this question

explanation:

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.