An object with a mass of 15 kg has an acceleration of 3 m/s/s. What is the force applied to the object? *
45 N
5N
18 N

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.