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

What is a traditional chinese touch therapy involving finger pressure applied to specific areas of the body to restore the flow of qi.

Which law represents a balanced chemical equation?

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4