Which word below really fits to describe the Articles of Confederation?

What is the molarity of 1.65 L of a solution that contains 0.200 mol of NaOH? 

A weather balloon contains 1.67 moles of helium at a pressure of 0.992 atm and a temperature of 25 °C at ground level. What is the volume, in L, of the balloon under these conditions?

What is the bond order for the electron configuration shown below?

What is the oxidation state of the underlined atom in the compound: CO2?

What is the density of something with a mass of 28.7 g and occupies 83.7 mL of space

The number of neutrons tells you the                          of an atom.

Use the solubility rules to determine if K2SO4 is soluble or insoluble.

What is the bond order for the diatomic molecule’s molecular orbital diagram shown below?

Rewrite 4.184 x 102 without using scientific notation.