Given the equation: I + I → I2 As the atoms of the iodine react to form molecules of iodine, the stability of the iodine

(A). decreases

(B). Increases

(C). remains the same

Select the single best answer. Predict the pH (> 7, < 7, or = 7) of a LiHCO3 solution.

A fish tank holds 29 gal of water. Using the density of 1.00 g/mL for water, determine the number of pounds of water in the fish tank.

For which of the following processes does the entropy of the system increase? (a) the ripening of a banana, (b) dissolution of sugar in a cup of hot coffee, (c) the reaction of nitrogen atoms to form N2 molecules at 25 ∘C and 1 atm, (d) lightning,

Ocean waves are examples of:

9. Which sample contains a mole of atoms? A) 23 g Na B) 24 g C C) 42 g Kr D) 78 g K

An atom of oxygen (atomic number 8) with an atomic mass of 16 would have how many neutrons?

Chlorophyll reflects which of these colors? a. red b. blue c. green d. yellow

Extracting oil from shale deposits a has been initiated on a large scale in the United States and will soon surpass Canada's production. b involves removing and refining waxy hydrocarbons called kerogen.

Which shows the levels of organization within an ecosystem from largest to smallest?

the physical properties of 10 grams of iron are the same as the ___ properties of 20 grams of iron a) reactive b) physical c) chemical