What is the difference between an exothermic and endothermic reaction.

Which is a characteristic of aromatic hydrocarbons? A. They have triple bonds B. They are cyclic C. They are saturated D. They are in straight lines.

You have 2.00 l of dry h2 at stp. how many moles is this

In a lava lamp, a waxy substance rises and falls repeatedly. What causes the waxy substance to rise? Check all that apply.

A pebble sinks in water a twig floats on top of the water compare the densities of the water the pebble and the twig

Which heterogeneous mixture contains large particles that can settle out or can be filtered? colloid compound element suspension

A chemical base may be defined as a compound which contributes hydroxide ions or increases the OH concentration when dissolved in water. True False

Correct name for LiCl

What is anisotropy. Explain briefly with example.

Which is measured using a calorimeter

5) Solid lithium metal is added to an aqueous solution of magnesium chloride forming lithium chloride solution and solid magnesium a. If you begin the reaction with 15.0 g of lithium and 25.