The substance methane has the following properties: normal melting point: 90.7 K normal boiling point: 109.1 K triple point: 9.2×10-2 atm, 90.6 K critical point: 45.7 atm, 190.7 K At temperatures above 190.7 K and pressures above 45.7 atm, CH4 is a . CH4 does not exist as a liquid at pressures below atm. CH4 is a at 9.20×10-2 atm and 117.0 K. CH4 is a at 1.00 atm and 106.0 K. CH4 is a at 8.62 atm and 82.7 K.

As you move from right to left on the periodic table the atomic radius fill in the blank

What is the value of keq for the reaction expressed in scientific notation?

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.