When this chemical reaction occurs, the product is
A) a salt called lithium fluoride.
B) a new element is formed
C) the replacement of one element by another.
D) the decomposition of two elements, lithium and fluorine.

Iv the concentration of ionic substances is important for the heart to beat. your heart responds to electrical impulses that travel through heart cells that are made up mostly of water. which properties of ionic compounds are important to support this function? solubility in water conductivity crystalline melting point الم" الا به done رلرلرللللہ و و او 8