Answer:
                       3.91 moles of Neon
Explanation:
According to Avogadro's Law, same volume of any gas at standard temperature (273.15 K or O °C) and pressure (1 atm) will occupy same volume. And one mole of any Ideal gas occupies 22.4 dm³ (1 dm³ = 1 L).
Data Given:
                  n = moles = <u>???</u>
                  V = Volume = 87.6 L
Solution:
                As 22.4 L volume is occupied by one mole of gas then the 16.8 L of this gas will contain....
                           = ( 1 mole × 87.6 L) ÷ 22.4 L
                           = 3.91 moles
<h3>2nd Method:</h3>
                      Assuming that the gas is acting ideally, hence, applying ideal gas equation.
                               P V  =  n R T      ∴  R  =  0.08205 L⋅atm⋅K⁻¹⋅mol⁻¹
Solving for n,
                               n  =  P V / R T
Putting values,
                               n  =  (1 atm × 87.6 L)/(0.08205 L⋅atm⋅K⁻¹⋅mol⁻¹ × 273.15K)
                               n  =  3.91 moles
Result:
           87.6 L of Neon gas will contain 3.91 moles at standard temperature and pressure.
 
        
             
        
        
        
 excess hydrogen ions can break chemical bonds
, can change the shape of large complex molecules, rendering them nonfunctional and can disrupt tissue function.
 
        
                    
             
        
        
        
Mutation affects can be different just with changes as small as the substitution of a single DNA building block or nucleotide base with another nucleotide base
        
             
        
        
        
Answer:
 Native Elements; Metallic Elements
Explanation: