Best Answer: A stereocenter or stereogenic center is an atom bearing groups such that an interchanging of any two groups leads to a stereoisomer.est Answer: A stereocenter or stereogenic center is an atom bearing groups such that an interchanging of any two groups leads to a stereoisomer.
Weâll have plenty to share, show off and celebrate before then, but weâre beginning 2018 with the announcement of our upcoming Closed Beta dates. The Sea of Thieves Closed Beta will run from 12 p.m. GMT on January 24 to 8 a.m. GMT on January 29 (4 a.m. PST on January 24 to 12 a.m. PST on January 29), which gives pirates a full five days of sailing, shanties and shenanigans.
A Russian intelligence-gathering ship has been spotted roaming the waters off the East Coast (pictured in 2015 off the coast of Cuba) The Viktor Leonov, which measures 300 feet long and 47.5 feet wide, has a crew of 200 sailors carries high-tech electronic surveillance equipment and weaponry, AK-630 rapid-fire cannons and surface-to-air missiles.