Best Answer: An ionic radius, is the radius of an ion, either by gaining electrons or losing an electrons is considered to be an ion.n nonmetals, the ionic radii is larger than atomic radii, because non metals tend to gain electrons in the o uter shell. The electrons that it gained repel each other(because of same charge) so require more space, creating a greater radii. tmlfan Â· 9 years ago. Thumbs up.
Dynamite is an explosive made of nitroglycerin, sorbents (such as powdered shells or clay) and stabilizers. It was invented by the Swedish chemist and engineer Alfred Nobel in Geesthacht, and patented in 1867. It rapidly gained wide-scale use as a safer alternative to gun powder and nitroglycerin.
Alfred Nobel's family descended from Olof Rudbeck, the most famous scientist in Sweden in the 17th century. Alfred was fluent in several languages. Alfred Bernhard Nobel was born in Stockholm on 21 October 1833. The menfolk of the family were engineers and businessmen. In 1842, Alfred moved with his mother and brothers to St. Petersburg, where his father Immanuel Nobel had opened an armaments factory a few years prior. He manufactured landmines for the Tsar's army, and made good profits. Alfred did not attend school but received private tutoring from good teachers.