Which two elements have chemical properties that are most similar? A. Cl and Ar
B. K and Ca
C. C and N
D. Li and Na

Lithium diisopropylamide [(ch3)2ch]2nli, referred to as lda, enjoys many uses as a strong base in synthetic organic chemistry. it is customarily prepared by the reaction of diisopropylamine [(ch3)2ch]2nh with butyllithium. draw the products of the reactions in the appropriate boxes and select the acid, base, conjugate acid, and conjugate base. be sure to answer all parts.

One of the cell membrane's functions is to protect the cell keep wastes in the cell create new cells keep light out of the cell

What does x represent in the formula for the compound xcl4?