Answered

Look at your Periodic Table of Elements and write the Ions formed of the following atoms:
Cr & I
Si & P
S & N
Ba & Y
Fr & F

Sagot :

YANIEVILLAGO

Explanation:

atomic # , symbol , name

24 Cr Chromium

53 I Iodine

14 Si. Silicon

15 P Phosphorus

16 S Sulfur

7 N. Nitrogen

56 Ba Barium

39. Y Yttrium

9 F Fluorine

87 Fr. Francium

Atomic Mass :

51.996 ( Cr )

126.9045 ( I )

28.0855 ( Si )

30.97376 ( P )

32.06 ( S )

14.0067 ( N )

137.33 ( Ba )

88.9059 ( Y )

18.998403 ( F )

(223) Fr

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