A reaction produces 14.2 grams of a product. The theoretical yield of that product is 17.1 grams. Which of the statements are true

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

What is the most important factor in determining climates.

Which of the following is not true about the atomic model of substances?