Describe at least two advantages and two disadvantages of using coal as a source of energy

The trait that hides in the background (lowercase letter) can only be expressed in homozygous form (Ex. dd)

As you move from left to right across a period, what happens to the atomic radii? They increase, because of the higher number of occupied energy levels. They increase, because of the weaker attraction of electrons to the nucleus.

If 3 mole of gas at 0 °C has a pressure of 6 atm what is the volume of the gas? R = 0.0821 L*atm/mol*K.

Calculate the volume of a 2.0 molar aqueous solution made from 14 miles of K2S

Which compound most likely has the greatest bond energy?

What happens to a reactant molecules when forming product molecules

Which is the atomic number of an atom with six valence electrons

O2 + CS2 → CO2 + SO2 Which of the following shows the equation balanced?

Convert 970. mm Hg to atm.

The addition of a catalyst in a chemical reaction (A) increases the concentration of products at equilibrium. (B) increases the fraction of reactant molecules with a given kinetic energy.