Answer:
B is the answer because it doesn't matches the num of valence electrons
 
        
                    
             
        
        
        
The digestive system takes the nutrients from the food you eat as well as the water. The leftover matter is excreted through the body as feces, or poop. Hope I helped :)
        
                    
             
        
        
        
Hello!
To solve this problem we're going to use the 
Charles' Law. This Law describes the relationship between 
Volume and Temperature in an ideal gas. Applying this law we have the following equation:

So, the final temperature is 
54,23 °CHave a nice day!
 
        
                    
             
        
        
        
The changes in the energy law of conservation of energy is Potential energy is converted to kinetic energy. Kinetic energy is converted into potential energy.
<h3>What is the law of conservation of energy?</h3>
Law of conservation of energy says that energy can neither be created nor destroyed, it just transformed from one form to another.
The energies are kinetic, potential, mechanical, gravitational, electrical, etc.
Thus, the changes in the energy law of conservation of energy is Potential energy is converted to kinetic energy. Kinetic energy is converted into potential energy.
Learn more about law of conservation of energy
brainly.com/question/20971995
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Answer:
The pH of the solution is 4.60.
Explanation:
The pH gives us an idea of the acidity or basicity of a solution. More precisely, it indicates the concentration of H30 + ions present in said solution. The pH scale ranges from 0 to 14: from 0 to 7 corresponds to acid solutions, 7 neutral solutions and between 7 and 14 basic solutions. It is calculated as: 
pH = -log (H30 +)
pH= -log (2,5 x 10-5)
<em>pH=4.60</em>