It is a preview of subscription content, log in by using an establishment to examine entry. Accessibility this post Silicon is a chemical element with an atomic number of 14. It is a hard, brittle crystalline solid with a blue-gray metallic lustre. Silicon will be the 8th most commonly encountered https://www.facebook.com/permalink.php?story_fbid=pfbid0FmPB9VyPFjcaqb4oz9WZuNVvss32VZKiwQpAxv7dDnQVFD3TR9akZ7GUUPGgiMHEl&id=61562415773754&__cft__[0]=AZVFQVZT8nrsTkNpKWlf_yjsFg2R8lgV-g_l7GuTm3e8SlQMQc0J7okK5g8ZySPX2dLZ1N4QNRCnjFz-HVemGmoROEWRd0ppsT9SF28aLadA431kKoFDOvj4rLxOakB1JUDzPDMM5BAMNTjLy1EZ8tV9r40hp2gaxEMZ6ulKtcjloR_Zzy0xzEwBU-84aZ4VOqPfPNSNmL_8-Bu2pUFqAQNw&__tn__=%2CO%2CP-R