Identify the medium for the following waves:

• The Wave Exercise waves:

• Ripples on a pond:

• Sound waves from a stereo speaker:

• Seismic (earthquake) waves:

Ammonia is produced synthetically by the reaction: 2Fe+3Cl2 - - - 2FeCl3 - Is this an exothermic or endothermic process? - How many moles of NH3 are formed when 1 mol of N2 reacts with hydrogen?

What is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?

A chemical property is determined by the following:

The molar mass of h2o is 18.01 g/mom. The molar mass of o2 is 32.00 g/moo. what mass of h2o on grams must react to produce 50.00 g of o2

When magnesium OMg) and sulfur (5) bond, what would be the charge of magnesium after the bond is made?

Magnesium burns with a very bright light. When the flame goes out, a White powder is left behind. what is the word equation for this reaction.

Identify the types of intermolecular forces found for each of the liquids and relate these to the shape of the drop as seen from the side. Include the terms cohesive and adhesive forces properly in your explanations.

Which type of experiment follows ethical standards?

What kind of change occurs when a compound is separated into its components?

The reaction rate low is independent of which of the following charactetics • Reactor type] • Temperature • Concentration of components • Pressure