GraceCameron GraceCameron

19-10-2017
Chemistry

contestada

pls help will give crown to best answer! 20 points!

For metals, reactivity _ as you go from _ in a period.
A. increases; left to right
B. decreases; left to right
C. increases; top to bottom
D. decreases; top to bottom

Respuesta :

gusgus10 gusgus10

19-10-2017

the answer is b. decreases; left to right

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