Which is not a descriptor or tactic used by abusers?
a. manipulation
b. depression
c. controlling behaviors
d. isolation?

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?