2007-01-23 03:47:25 · 5 answers · asked by ☺ Joel ☺ 1 in Science & Mathematics ➔ Chemistry
3Li7: 3 protons and 4 neutrons ... ~93%
3Li6: 3 protons and 3 neutrons ... ~7%
2007-01-23 03:52:52 · answer #1 · answered by gebobs 6 · 0⤊ 0⤋
Lithium is element number 3. It has 3 protons and 4 neutrons in the nucleus. As an atom it has 2 electrons in the first ring and 1 in the second, When it becomes an ion it loses the outer electron, the nucleus stays the same.
2007-01-23 03:53:14 · answer #2 · answered by science teacher 7 · 0⤊ 0⤋
a) 40, 90 40, 94 b) an atom with the same atomic number (# of protons) but a different mass number (#of neutrons)
2016-05-24 00:57:32 · answer #3 · answered by Anonymous · 0⤊ 0⤋
3 protons, 4 neutrons, 3 electrons.
2007-01-23 04:04:43 · answer #4 · answered by ag_iitkgp 7 · 0⤊ 0⤋
it forms salts
Lithium Chloride or Flouride maybe
2007-01-23 03:50:37 · answer #5 · answered by kurticus1024 7 · 0⤊ 0⤋