Donate SIGN UP

d express -big monday xword

Avatar Image
Donald Duck | 12:15 Mon 07th Jan 2008 | Quizzes & Puzzles
4 Answers
synthetic radioactive chemical element produced by high-energy atomic collisions-for example, of americum with neon (7) I have d?b?i?m but regret I can't work it out!
Gravatar

Answers

1 to 4 of 4rss feed

Best Answer

No best answer has yet been selected by Donald Duck. Once a best answer has been selected, it will be shown here.

For more on marking an answer as the "Best Answer", please visit our FAQ.
dubnium?
Element 105 (called hahnium from 1970 until 1997, when it was renamed dubnium) was produced at Dubna in 1967 by bombarding americium with neon ions; ...
Dubrium (Atomic Number 104)
Doubly wrong Gen2

Rutherfordium is Element 104

Dubnium is Element 105

1 to 4 of 4rss feed

Do you know the answer?

d express -big monday xword

Answer Question >>