What is the number of Li atoms in 4.5 mol of Li? 2.7 x 1024 atoms

27 x 1024 atoms

2.2 x 1023 atoms

2.0 x 1023 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.

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule