Answer
(a) physical state at 25°C = Solid
(b) formula of sodium salt = NaAt
(c) color of sodium salt = White
(d) formula of gaseous astatine = At$_{2}$
(e) color of solid astatine = Black
Work Step by Step
No steps
General Chemistry (4th Edition)
by McQuarrie, Donald A.
Published by
University Science Books
ISBN 10:
1891389602
ISBN 13:
978-1-89138-960-3
Chapter 3 The Periodic Table and Chemical Periodicity - Problems - Page 100: 9
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