Answer:
Total pressure = 759 mmHg
Explanation:
Given data:
Partial pressure of oxygen = 165 mmHg
Partial pressure of nitrogen = 594 mmHg
Total pressure = ?
Solution:
According to Dalton law of partial pressure,
The total pressure inside container is equal to the sum of partial pressures of individual gases present in container.
Mathematical expression:
P(total) = P₁ + P₂ + P₃+ ............+Pₙ
Total pressure = P(O₂) +  P(N₂)
Total pressure =  165 mmHg + 594 mmHg
Total pressure = 759 mmHg
 
        
             
        
        
        
Number 1 Bc of wood a magnetic
        
                    
             
        
        
        
Answer:
1 
Explanation:
there is only one sulphur (S) atoms in the formula for sodium sulphate
 
        
                    
             
        
        
        
Answer:

Explanation:
The formula for molality is: 

There are 0.210 moles of KBr and 0.075 kilograms of pure water. 

Substitute the values into the formula.

Divide. 

The molality is <u>2.8 moles per kilogram</u>
 
        
             
        
        
        
Our bone marrow continuously makes new red and white blood cells. The lymphatic system consists of the bone marrow, the spleen, the thymus (in young people), and lymph nodes.