Saved Bookmarks
| 1. |
What are synthetic elements ? Mention two synthetic elements and write the nuclear equations leading to their synthesis. |
|
Answer» The elements which do not occur in nature but are produced by nuclear reactions are called synthetic elements. The elements technetium `(Tc)` , promethium `(Pm)`, and fracium `(Fr)` are synthetic elements . `{:("Synthesiselement",,,Z,"Nuclearreaction"),("Technetium"(Tc),,,43, ._(42)Mo^(96)+ ._(1)H^(2)rarr._(43)Tc^(97)+._(0)n^(1)),(Promethium(Pm),,,61,._(60)Nd^(150)+._(1)H^(2)rarr._(61)pD^(151)+._(0)n^(1)),(Fracium(Fr),,,87,._(89)Ac^(227)rarr._(87)Fe^(223)+._(2)He^(4)):}` |
|