EstellNorals EstellNorals

15-04-2015
Chemistry

contestada

Which of the physical properties below decrease with increasing atomic number for both the alkali metals and the halogens?
I. Atomic radius
II. Ionization energy
III. Melting point
A. I only
B. II only
C. III only
D. I and III only

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alliempdance alliempdance

15-04-2015

look up the periodic table song by asap science on youtube it helps

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