What is the mass of 4.55 moles of nitrogen

How many moles of oxygen are in 0.60 moles of co 2 ? your answer should have the appropriate number of significant figures. only give the numeric value of your answer. don't include the units?

Which substances ionize when they dissolve? A) covalent compounds B) solids C) ionic compounds D) gases

295 mL of a 1.00 M ammonium chloride (NH4CI) solution is diluted with 2.25 L of water. What is the new concentration in molarity?

The representative particle for nitrogen is: a. an atom. b. a molecule. c. a formula unit. d. none of the above

In saturated organic compounds, all the bonds between carbon atoms are called?

In the reaction of magnesium with oxygen gas, a considerable amount of energy was released. This is an example of an exothermic reaction.

Why does an air bubble rise to the surface of a glass of water?

What term expresses the ratio of moles of reactants and products according to the coefficients in the balanced chemical equation? A) mole ratio B) reactant ratio C) product ratio D) yield ratio E) none of the above

What are some examples of kinetic energy

Under which conditions would the solubility of a gas be greatest? high pressure and high temperature high pressure and low temperature low pressure and high temperature low pressure and low temperature