Biology, 21.01.2021 23:40, Kizmit1423

Based on information from the periodic table, which statement is true for the element gallium?
A. The atomic number of gallium is 69.7, and its atomic mass is 31.
B. A gallium atom contains 31 protons, and most gallium atoms
contain 39 neutrons.
C. A gallium atom contains 31 protons, and neutral gallium atoms
contain 39 electrons.
D. The atomic number of gallium is 31, and its average atomic mass
is 39.
ANSWER—————————

B. A gallium atom contains 31 protons, and most gallium atoms contain 39 neutrons

Based on information from the periodic table, which statement is true for the

element gallium?
A.

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Based on information from the periodic table, which statement is true for the element gallium?