A day on Saturn takes about 10 Earth hours. Which fact would best explain this short day? A. Saturn is less dense than Earth.
B. Saturn is much farther from the Sun than Earth.
C. Saturn rotates more rapidly than Earth.
D. Saturn's orbit has greater eccentricity than Earth's.

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.

atomic mass = 39

number of neutrons = 20

number of protons= 19

electronic configuration = 1s2 2s2 2p6 3s2 3p6 4s1

the number of electron in first shell = 2

number of electrons in n=3 shell = 8

level 4 to level 2 : ))