How many moles SnF2 are formed when 60.00 grams of HF react?

The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?

There are main groups in the modern periodic table of elements

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.