CHEM 1030 Practice Exam 1

6points 5

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 
want
to
publish
my
findings
is
English
(U.K.)
and
wants
the
volume
in
inches
cubed
 (in3).
Show
this
calculation.
Hint:
1
inch
=
2.54
cm
(3
points)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 12.
The
most
probable
charge
for
gold
based
on
periodic
trends
is:__________
(2
 points)
 
 
 3
 
 13.
Potassium
has
three
principal
stable
isotopes:
39K
(93.2581%),
40K
(0.0117%),
 and
41K
(6.7302%).
Show
the
calculation
demonstrating
the
periodic
table
value
of
 weight
for
potassium
(K
=
39.1
a.m.u.).
(4
points)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 14.
List
three
noble
gases:
(3
points)
 
 
 
 
 
 
 15.
List
three
halogens:
(3
points)
 
 
 
 
 
 
 16.
List
three
chalcogenides:
(3
points)
 
 
 
 
 
 
 
 4
 17.
How
many
significant
figures
do
each
of
the
following
have:
(3
points)
 
 00010000.000100
grams:
_______________________________
 
 123.45679
L
__________________________
 
 The
product
of
29.1
inches
and
44.693
inches...
View Full Document

Ask a homework question - tutors are online