What is the relative molecular weight of a simple substance if its combustion of 0.16 mol produced 422.4 g of carbon (IV) oxide?​

Nonmetal halogen family atmoic mass 35

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 do you lengthen a pattern piece? (family and consumer science, sewing)