How many moles of solute are in 5 liters of a 5 M solution?

Which phrase describes a solution? A. A homegeneous mixture B. A graduated substance C. A heterogeneous mixture D. A primary mixture of elements

What is the atomic mass? A: The sum of the protons and neutrons B: The difference of the protons and neutrons C: The sum of the protons and electrons D: The difference of the protons and electrons.

In the 1990's, biologists studied the alligator population in Lake Apopka, Florida. This lake experienced a chemical spill of the pesticide dicofol in 1980, and researchers wanted determine the effects of the pollution on organisms in the area.

If a truck goes 30 km In 30 minutes what is the average speed

What is one chemical property of iron? A) Iron is malleable. B) The density of iron is 7.86 g/cc. C) Iron combines readily with oxygen. D) Iron is a good conductor of electricity and heat.

What information does a net ionic equation give that a complete ionic equation does not show

What is the molality of a solution containing 4.0 moles of solute in 3.2 kg of solvent? Round to the nearest tenth. Don't forget the units.

What is the name of a binary compound made up of lithium and chlorine?

A scientist in London and a scientist in California both conducted independent investigations that produced similar results.

When magnesium combines with oxygen, the reaction involves a. a conversion of protons into electrons. b. sharing of electrons between Mg and O. c. transfer of electrons from Mg to O. d. transfer of electrons from O to Mg.