If the coefficient 2 is placed in front of the product tetraiodine nonaoxide (i4o9), then, how many atoms of each element must be accounted for on the other side of the equation?

8 iodine atoms and 18 oxygen atoms
4 iodine atoms and 9 oxygen atoms
8 iodine atoms and 9 oxygen atoms
9 iodine atoms and 4 oxygen atoms
18 iodine atoms and 9 oxygen atoms

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.

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?

What are the similarities between compounds and mixtures?