5. Imagine that you have been given an unknown substance and you want to find its density. You measure its mass as 78,8 g and its volume as 8 cm? What is the density of the substance?
A.0.102 g/cm
B. 0.98 g/cm
C. 9.85 g/cm
D. 630.4 g/cm

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.

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-

A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.