Electron capture transforms 7over4 Be into what nuclide?

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A. 6over3 Li
B. 7over3 Li
C. 6over5 B
D. 12over6C
E. 7over5 B

please explain

2007-02-24 02:43:29 · 3 answers · asked by galdon885 1 in Science & Mathematics ➔ Mathematics

B) the mass is not changed by the electon captured but one proton is transformed in neutron, so the atomic number dimininishes of 1

2007-02-24 02:53:41 · answer #1 · answered by maussy 7 · 0⤊ 0⤋

Quit asking questions about your chemistry homework in the math section!

2007-02-24 02:47:38 · answer #2 · answered by creepy_mitch 2 · 0⤊ 2⤋

absolutly a chem. question

2007-02-24 02:48:46 · answer #3 · answered by Sum Girl 4 · 0⤊ 0⤋