Which is a pair of allotropes?

a. carbon-14 and carbon-12
b. diamond and carbon dioxide
c. iron(iii) oxide and iron(ii) oxide
d. molecular oxygen and ozone

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.

What is the main reason why some developing countries fear the increase the free trade policies around the world?

How many moles of oxygen react with 12 moles of aluminum