Of the following elements, has the most negative electron affinity. A. Sb
B. Sn
C. Sr
D. Te
E. I
Of the following elements, has the most negative electron affinity.
A. Sb
B. Sn
C. Sr
D. Te
E. I

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.