36 divided by 12 is 3. you need three times as much of the recipe to make 36 brownies. The answer is B
Hey there!:
Molar mass CuSO4*5H2O = 249.68 g/mol
Therefore:
1 mole CuSO4*5H2O ---------------- 249.68 g
3.2 moles --------------------------------- ?? ( mass of CuSO4*5H2O )
mass CuSO4*5H2O = 249.68 * 3.2
mass CuSO4*5H2O = 798.97 g
Hope that helps!
Answer:
D, when there is a large antelope population
Explanation:
I took the k12 test and got it right
Silicon because it is abundant on Earth. Also, carbon and silicon are both building blocks of life.
Use blue litmus paper. This is an indicator that can safely determine whether it is a base or an acid by changing color in response to the substance. This color indicates whether it is an acid or a base. Refer to the pH scale to see if the substance is basic or acidic.
