What does isoelectronic mean

What is the driving force of convection in the atmosphere and ocean?

Positive ions are smaller than the atoms from which they are formed, but negative ions are larger than the atoms from which they are formed.

What would cause the percent yield of a reaction to be less than 100%? The product participates in a side reaction. A balanced chemical equation is used. All of the limiting reagent gets used up. Pure reactants are used. first one is correct

What is an example of a dilute solution

Bases: 1.) are generally proton acceptors 2.) produce OH - ions in soulutions 3.) are electron pair donors 4.) may include all of these characteristics

How do ionization energies provide evidence for the quantization of the energies of electrons?

What causes lightning? a) thunder b) an electric discharge c) rising warm air d) air masses meeting

In a problem, you are given two pressures and one temperature at constant volume and amount of gas. You are asked to find a second temperature. What law should you use?

How many cups are in a 5-lb. bag of flour?

How is oxygen separated from other substances nearby?