Advertisements
Advertisements
Question
Give the name of the element present in the following compound:
Baking powder
Advertisements
Solution
- Compound - Baking powder
- Chemical formula - NaHCO3
- Elements present - Sodium, Hydrogen, Carbon, Oxygen
APPEARS IN
RELATED QUESTIONS
Write down the name of a compound represented by the following formula:
K2SO4
Write down the name of a compound represented by the following formula:
KNO3
Define: Atomic number
What is meant by atomicity ? Explain with two examples.
In what form does oxygen gas occur in nature ?
An element A forms an oxide A2O5.
What is the valency of element A ?
An element X forms the following compounds with hydrogen, carbon and oxygen :
H2X, CX2, XO2, XO3
State the three valencies of element X which are illustrated by these compounds.
Correct the following statement:
A molecule of sulphur is monoatomic.
State the atomicity of the following:
Chlorine
Classify the following molecules as the molecules of element or compound
| 1. | ![]() |
|
| 2. | ![]() |
|
| 3. | ![]() |
|
| 4. | ![]() |




