#1
Moles of Oxygen =3
Molecules:-
- 3×Avagadro no
- 3(6.022×10²³)
- 18.066×10²³
- 1.8066×10²²molecules
#2
Its because according to law of conservation of mass- Mass is neither created nor destroyed
AS ITS BALANCED SO BOTH SIDES ARE SAME .
HENCE THEY OBEY
Answer:
The movement of substances may occur across a semi‐permeable membrane (such as the plasma membrane). A semi‐permeable membrane allows some substances to pass through, but not others.
Explanation:
Answer: A
Explanation: NO CAP..................... A!!!!!!!!!!!!!!
Heya!
Sulfur dioxide - <em>( SO2 )</em>
<u><em>Answer:</em></u>
- <em>Sulfur dioxide is a common pollutant caused due to the burning of coal,Is very harmful for the environment and health.</em>
<u><em>Effects:</em></u>
- Health effects-Sulfur dioxide effects the respiratory system which includes the functioning of lungs,respiratory track and causes infections,can also effect and irritate the eyes and causes aggravating conditions such as asthma and chronic bronchitis.
- As most sulfur dioxide air pollution comes from the burning of coal and oil in power plants. It is a emitted by trains, large ships and other diesel objects that burns alota sulfur fuel so this also effects the environment like plants and others as the air lacks oxygen ,but with more sulfur dioxide.
<em>Hope this helps!</em>
<em>Have a nice day!:)</em>
