1.oxygen (o) is a gas found in the 16th column of the periodic table. what statement is true about oxygen and the other elements in that column? a. all the elements in the column have similar chemical properties. b.all the elements in the column are in the same period. c.all the elements in the column are nonreactive. d.all the elements in the column have the same number of protons2.why are all of the substances on the periodic table classified as elements? all elements are pure substances. substances on the periodic table cannot be dissolved in water or other liquids. substances on the periodic table can be combined to form compounds and are therefore elements. substances on the periodic table cannot be broken down into other substances and are therefore elements.

What is the strongest intermolecular force between an nacl unit and an h2o molecule together in a solution? covalent bonding dipole-dipole force hydrogen bonding ion-dipole force

Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin

Actual ingredients of lab (the cookies i am actually making) 1/2 cup sugar 1/2 cup brown sugar 1 1/3 stick margarine 1 egg 1/2 tsp salt 1 tsp vanilla 1/2 tsp baking soda 1 1/2 cup flour 1 1/3 cup chocolate chip can you answer the questions below ? discussion 1. suppose you are given the following amounts of ingredients: 1 dozen eggs 24 tsp. of vanilla 1 lb. (82 tsp.) of salt 1 lb. (84 tsp.) of baking soda 3 cups of chocolate chips 5 lb. (11 cups) of sugar 2 lb. (4 cups) of brown sugar 1 lb. (4 sticks) of margarine a. for each ingredient, calculate how many cookies could be prepared if all of that ingredient were consumed. (for example, the recipe shows that using 1 egg- with the right amounts of the other ingredients- yields 24 cookies. how many cookies can you make if the recipe is increased proportionately for 12 eggs? ) b. to determine the limiting reactant for the new ingredients list, identify which ingredient will result in the fewest number of cookies. c. what is the maximum number of cookies that can be produced from the new amounts of ingredients?