The answer is the fourth one you’ve listed, 3.85 mole
Answer: In atoms, there are a total of four quantum numbers: the principal quantum number (n), the orbital angular momentum quantum number (l), the magnetic quantum number (ml), and the electron spin quantum number (ms).
First you have to find the number of moles , then you have to apply stoichometry to find the number of moles of H2 gas , after that you can determine its mass.
A. Can you help me with this
I. The diagonals of a square are perpendicular.
II. The diagonals of a rhombus are perpendicular.
III. The diagonals of a rectangle are perpendicular.
Which of the above statements are true?
A)I.II.III
B)None of the above statements are true.
C) only I
D)I.III
Answer:
Catalysis
Explanation:
Pepsin is able to break peptide bonds, turning large protein molecules into small peptide chains.
When pepsin acts to break down pepsinogen (inactive form of pepsin), it is accelerating pepsinogen → pepsin reactions, acting as a catalyst, reducing activation energy and favoring proteolytic reactions at a higher rate.
This process of accelerating reactions is characteristic of enzymes and is known as catalysis.