2007-03-23 07:09:55 · 6 answers · asked by fortmyers78 1 in Science & Mathematics ➔ Chemistry
251
Name: Californium
Symbol: Cf
Atomic Number: 98
Atomic Mass: 251.0
Number of Protons/Electrons: 98
Number of Neutrons: 153
2007-03-23 07:18:52 · answer #1 · answered by Brewmaster 4 · 0⤊ 0⤋
Name: Californium
Symbol: Cf
Atomic Number: 98
Atomic Weight: 251
There is no stable isotope for this element: The atomic weight given is for the longest-lived isotope.
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2007-03-23 14:33:34 · answer #2 · answered by g p 6 · 1⤊ 0⤋
251
2007-03-23 14:58:14 · answer #3 · answered by xox_bass_player_xox 6 · 0⤊ 0⤋
251
2007-03-23 14:18:59 · answer #4 · answered by Anonymous · 0⤊ 0⤋
251.08 g/mole
ref: http://www.jergym.hiedu.cz/~canovm/vyhledav/varianty/lithunia.html
2007-03-23 14:19:03 · answer #5 · answered by Dr Dave P 7 · 0⤊ 0⤋
251.0
2014-09-30 23:29:14 · answer #6 · answered by patrick 1 · 0⤊ 0⤋