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Chemistry
Chemistry
Problem
When the substances
Si
\text{Si}
Si
,
KCl
\text{KCl}
KCl
,
CH
3
OH
\text{CH}_3\text{OH}
CH
3
OH
and
C
2
H
6
\text{C}_2\text{H}_6
C
2
H
6
are arranged in order of increasing melting point, what is the correct order? a.
Si
\text{Si}
Si
,
KCl
\text{KCl}
KCl
,
CH
3
OH
\text{CH}_3\text{OH}
CH
3
OH
,
C
2
H
6
\text{C}_2\text{H}_6
C
2
H
6
b.
CH
3
OH
\text{CH}_3\text{OH}
CH
3
OH
,
C
2
H
6
\text{C}_2\text{H}_6
C
2
H
6
,
Si
\text{Si}
Si
,
KCl
\text{KCl}
KCl
c.
KCl
\text{KCl}
KCl
,
Si
\text{Si}
Si
,
C
2
H
6
\text{C}_2\text{H}_6
C
2
H
6
,
CH
3
OH
\text{CH}_3\text{OH}
CH
3
OH
d.
C
2
H
6
\text{C}_2\text{H}_6
C
2
H
6
,
CH
3
OH
\text{CH}_3\text{OH}
CH
3
OH
,
KCl
\text{KCl}
KCl
,
Si
\text{Si}
Si
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