SCIENCE
CHEMISTRY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
How many elements are represented in the compound?Na2CO3
|
|
1
|
|
|
2
|
|
|
3
|
|
|
4
|
Explanation:
Detailed explanation-1: -Na2CO3 denotes 1 molecule of sodium carbonate, which is made up of 2 atoms of sodium, 1 atom of carbon and 3 atoms of oxygen.
Detailed explanation-2: -Explanation: There are 3 elements represented here-Sodium (Na), Carbon (C) and Oxygen (O).
Detailed explanation-3: -A compound is a substance that contains two or more elements chemically combined in a fixed proportion. The elements carbon and hydrogen combine to form many different compounds.
Detailed explanation-4: -Explanation: There’s Sodium (Na), Carbon (C), and Oxygen (O).
Detailed explanation-5: -Atoms-1 Sodium, 1 hydrogen, 1 carbon and 3 oxygen atoms. Was this answer helpful?
There is 1 question to complete.