1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VII
Chemistry
Chemical Formula of Ionic Compounds
The formula o...
Question
The formula of sodium carbonate is
N
a
2
C
O
3
.
A
True
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
False
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
True
Valency of
C
O
2
−
3
ion = -2 & Valency of
N
a
+
= +1
Therefore formula of sodium carbonate =
N
a
2
C
O
3
Suggest Corrections
1
Similar questions
Q.
Formula for sodium carbonate is:
Q.
What mass of sodium carbonate,
N
a
2
C
O
3
is needed to make 120 mL of a 1.5 M solution? (Given formula weight of sodium carbonate = 106 amu)
Q.
The common name of sodium carbonate (
N
a
2
C
O
3
) is washing soda.
Q.
25.3 g of sodium carbonate
N
a
2
C
O
3
is dissolved in enough water to make 250 mL of solution .If sodium carbonate dissociates completely molar concentration of sodium ions
N
a
+
and carbonate ions are respectively (molar mass of
N
a
2
C
O
3
=
106
g
m
o
l
−
1
)?
Q.
25.3
g
of sodium carbonate,
N
a
2
C
O
3
is dissolved in enough water to make
250
m
L
of solution. If Sodium carbonate dissociates completely, molar concentration of sodium ion,
N
a
+
and carbonate ions,
C
O
2
−
3
are respectively
(
molar mass of
N
a
2
C
O
3
=
106
g
m
o
l
−
1
)
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Chemical Formula of Ionic Compounds
CHEMISTRY
Watch in App
Explore more
Chemical Formula of Ionic Compounds
Standard VII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app