Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Chemistry
Chemistry
Problem
Most hydrated cation is : a.
C
e
(
a
q
.
)
4
+
Ce^{4+}_{(aq.)}
C
e
(
a
q
.
)
4
+
b.
L
a
(
a
q
.
)
3
+
La^{3+}_{(aq.)}
L
a
(
a
q
.
)
3
+
c.
B
a
(
a
q
.
)
2
+
Ba^{2+}_{(aq.)}
B
a
(
a
q
.
)
2
+
d.
C
s
(
a
q
.
)
+
Cs^{+}_{(aq.)}
C
s
(
a
q
.
)
+
Browse the problem library