Which element has a completely filled outer energy level?
a. lithium
b. boron
C. f...
Physics, 07.04.2020 00:29 alainacorkell6472
Which element has a completely filled outer energy level?
a. lithium
b. boron
C. fluorine
d. neon
Answers: 3
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The receptor cells that convert light energy into neural signals are called
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Suppose two stars are located in region a of the h-r diagram shown in the figure below. star c appears much dimmer than star y as seen from earth. which star can be inferred to be nearer to earth and how do you know?
Answers: 1
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