The answer is A. you sre correct!
        
             
        
        
        
Answer:
A) 29.9g
Explanation:
first find the weight of 1 staple.
then multiply with 225
 
        
                    
             
        
        
        
Explanation:
Charles' law gives the relationship between the volume and the temperature of the gas. Mathematically,
Volume ∝ Temperature
i.e. 
We have, V₁ = 1.6 L, T₁ = 278 K, T₂ = 253, V₂=?

So, the new volume is 1.45 L.
 
        
             
        
        
        
Answer:
0.9975 cup  
Step-by-step explanation:
"Unrefined dark crystalline sugar" is what non-chemists call "brown sugar."
 200.0 g brown sugar = 1 cup
  199.5 g brown sugar = 199.5× 1/200
.0
  199.5 g brown sugar = 0.9975 cup
A standard measuring cup is not capable of this precision and, furthermore, the mass of brown sugar you can get into a cup depends on how tightly you pack it.
Your Mole Day cake will be fine if you use 1 cup of brown sugar as usual.