What does the number 84 in the name krypton-84 represent?
b. atomic number
c. mass number
d. twice the number of protons

Why is permeable soil best for plants that need a lot of drainage?

Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?

Increasing the substrate concentration in an enzymatic reaction could overcome which of the following? a) the need for a coenzymeb) allosteric inhibitionc) competitive inhibitiond) insufficient cofactors