What is the difference between na and na+

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

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.