Fictitious element Fx has two common isotopes. If one of the isotopes has an atomic mass of 358.5 amu and an abundance of 36.90% and its other isotope has a mass of 360.7 amu, what is the average atomic mass of Fx (in amu)? Report the answer to 4 significant figures.

Elements that do not have full outer electron shells will donate, share, or take electrons from other atoms. choose the items that have the correct binary ionic formula.

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 relationship exists between an enzyme and a catalyst?