Write down the chemical formula and the ratio in which the four elements combine with each other in the compound Sodium- bicarbonate.

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.

lol for the pointsss