Top 10 unbelievable historical concurrencies. A glucocorticoid is a type of steroid hormone which is produced in the cortex of the adrenal gland: cortisol is probably the most well known and common example of a glucocorticoid.
carbon is a special eleme having 4 electron in its outer shell so to complete its octect it needs to share its electron in a covalent bond. carbon is a special eleme having 4 electron in its outer shell so to complete its octect it needs to share its electron in a covalent bond.
Exceptions to the octet rule (8.2) the octet rule cannot be satisfied in molecules whose total number of valence electrons is an odd number. ex. Exceptions to the exceptions of the octet rule (8.2) several compounds with an EVEN number of valence electrons also fail to follow the octet rule: -an atom acquires less than an octet of eight electrons ex. compounds of boron. -a few expand the octet to include ten or twelve electrons ex.