Part 1: Use any round item laying around and designate a specific color for each of the subatomic particles. Build electron cloud models of hydrogen, carbon, oxygen, sodium, and chlorine.
Part 2: Take your atomic cloud models of sodium and chlorine from the previous activity. I want you to show the TRANSFER of electrons between the two. Indicate what will become the cation and the anion. Indicate that they are bonded together because of the difference in charges. On your sheet, put what kind of bond it is and why it is considered that bond. Put whether the outer energy levels are full on the ions and explain. List 5 other ionic compounds (different kinds of salts!) found in the human body.
Part 1: Use any round item laying around and designate a specific color for each of...
e. 18 Test Your Knowledge MULTIPLE CHOICE: Choose the one best answer. 1. Each element has its own characteristic atom in which a. the atomic mass is constant. b. the atomic number is constant. c. the mass number is constant. d. Two of the above are correct. e. All of the above are correct. 2. Which of the following is not a trace element in the human body? a. iodine b. zinc c. iron d. calcium e. fluorine 3. A...
1. Which of the following are the sites within the human body where carbon dioxide and oxygen are exchanged? A. Alveoli B. Arteries C. Synapses D. Venules 2. Which of the following describes the most important reason for repeating an experimental investigation? A. To verify the validity of the original findings B. To expand upon the original investigation C. To manipulate the independent variable D. To attempt to disprove the hypothesis 3. Lithium has an atomic number of 3 and...