A 5.19 g mixture contains both lithium fluoride, LiF, and potassium fluoride, KF. If the mixture contains 3.34 g fluorine, what is the mass of the KF in the mixture?

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone