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Biology 16 Online
OpenStudy (kitten_is_back):

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OpenStudy (kitten_is_back):

@jabez177

OpenStudy (kitten_is_back):

Models of four atoms are shown as figures A, B, C, and D. Which two atoms represent isotopes of the same element? A. B and C B. A and D C. C and D D. B and D

OpenStudy (kitten_is_back):

c

OpenStudy (anonymous):

You already knew the answer. @Kitten_is_back

OpenStudy (kitten_is_back):

i dont;-; brbbbbbbb

jabez177 (jabez177):

He means the answer is C.

OpenStudy (kitten_is_back):

oh thank s xddddddddddddTHE HELL IS THEE OUC XD

OpenStudy (kitten_is_back):

Which is true moving down a column or group in the Periodic Table? A. each element has one more electron shell B. each element has one more electron C. each element has one less electron shell D. each element has one less electron

jabez177 (jabez177):

Idk, Biology isn't my thing...

OpenStudy (anonymous):

Helium has 1 electron shell. Neon has 2 electron shells. Argon has 3 electron shells. So on and so forth.

OpenStudy (anonymous):

Hint: These elements are in the far right-hand column (noble gases). And I went in order from top to bottom.

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