Achloride of this element is 67.2% chlorine by mass. in a 100 g sample how many moles of chlorine are there? (this info will be used to determine the empirical formula. because the accuracy of the result in the last question for this set of questions depends on the accuracy of this answer, use the atomic mass of cl accurate to 4 sig.

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

What must happen before a body cell can begin mitotic cell division

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.