The element with the electron configuration 1s2 2s2 2p4 is ________.
A) Be
B) C
C) O
D) Si
E) S
Question 2
All of the following are examples of denaturing proteins except
A) souring of milk.
B) a mild sunburn.
C) using a curling iron on your hair.
D) pounding meat to tenderize it.
E) digestion of a meal.