Which of the following arrangements of electrons represent Potassium? * a. 2,6,3,8

b. 2,7,8,2

c. 2,8,8,1

d. 2,9,7,1​

Metallic bonds are good conductors of electricity true or false

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

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