Write a balanced dissociation or ionization equation to represent each of the following compounds dissolving in water: i. potassium bromide
ii. aluminum hydroxide
iii. magnesium chloride
iv. hydrogen iodide

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils

Examine the false statement. compounds are the smallest unit of an element that occur most commonly in nature. select the rewording of the statement that is true. a: atoms are the smallest unit of an element that commonly occur in nature. b: molecules are the smallest unit of an element or compound that commonly occur in nature. c: molecules are the smallest unit of a compound that occur on the periodic table. d: compounds are the smallest unit of an element that occur on the periodic table

Achemist reacted 57.50 grams of sodium metal with an excess amount of chlorine gas. the chemical reaction that occurred is shown. na + cl2 → nacl if the percentage yield of the reaction is 86%, what is the actual yield? show your work, including the use of stoichiometric calculations and conversion factors.