Bromine combination?

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Bromine combination?

Bromine is the only nonmetal that is a liquid at room temperature. Consider the isotope
bromine-81, (80 above 35) Br. Select the combination which lists the correct atomic number, neutron number, and
mass number, respectively.

A. 35, 46, 81
B. 35, 81, 46
C. 81, 46, 35
D. 46, 81, 35
E. 35, 81, 116

2007-09-11 08:56:37 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

3 answers

35 + 46 = 81 - answer A.

2007-09-11 09:01:38 · answer #1 · answered by Gervald F 7 · 0⤊ 0⤋

2007-09-11 19:06:22 · answer #2 · answered by nancy p 1 · 0⤊ 0⤋

A is the answer.

2007-09-11 17:53:33 · answer #3 · answered by science teacher 7 · 0⤊ 0⤋