Carbon
Carbon
carbon (C), ihe na-abụghị metallic element na Group 14 (IVa) nke tebụl oge. Carbon nwere ebe mgbaze nke 3550C, yana ebe esi mmiri nke 4827°C. Ọ na-egosi nkwụsi ike magburu onwe ya na obere nsị.
N'ime ime ụwa, carbon elemental bụ obere akụkụ. Agbanyeghị, ogige carbon (ya bụ, carbonates nke magnesium na calcium) na-etolite mineral ndị a na-ahụkarị (dịka ọmụmaatụ, magnesite, dolomite, marble, ma ọ bụ nzu). Coral na shells nke oysters na clams bụ isi calcium carbonate. A na-ekesa Carbon n'ọtụtụ ebe dị ka coal yana n'ime ogige organic nke mejupụtara mmanụ ala, gas, na ihe ọkụkụ na anụ anụmanụ niile. Usoro mmeghachi omume nke kemịkal nke a na-akpọ okirikiri carbon-gụnyere ntụgharị nke ikuku carbon dioxide na carbohydrates site na photosynthesis na osisi, oriri nke carbohydrates ndị a site na anụmanụ na oxidation nke ha site na metabolism iji mepụta carbon dioxide na ngwaahịa ndị ọzọ, na nlọghachi nke carbon. dioxide na ikuku — bụ otu n'ime ihe kacha mkpa na usoro ndu niile.
Ihe ndị pụrụ iche bara ọgaranya bụ onye nrụpụta nke Sputtering Target ma nwee ike imepụta ihe na-agbapụta Carbon dị ọcha dị ka nkọwa ndị ahịa si dị. Maka ozi ndị ọzọ, biko kpọtụrụ anyị.