15 g sample of lithium reacts with a 15 g sample of fluorine gas to form lithium for a period after the reaction is complete what is the mass of each species left in the vessel? Li + F2 —>LiF

Choose all that apply. when creating a graph, you should: determine the x- and y- variables label the scale on the x- and y- axes plot the data points draw a line of best fit to represent the data trend

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

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.