Which of the following statements is true about covalent bonds?
A. Covalent bonds can be nonpolar or polar
B. Covalent bonds are always nonpolar
C. Covalent bonds are always polar
D. Covalent bonds are weak individually but strong in large numbers
Select your answer:
Topics:
Body Systems DNA and Polypeptide Synthesis Enzymes & Metabolism HL Pulmonology/Respiratory Patient-Centered Endocrinology Injuries in Archery Phlebotomy Science Reproduction Mental Health Joints Musculoskeletal Diseases Musculoskeletal Pathophysiology ESR (RBC sed rate) Genetics Skin and DerivativesOther quiz:
Neurology › ViewWhich finding below represents a positive Romberg Sign in a patient with multiple sclerosis?
A. The patient report dark spots in the visual fields during the confrontation visual field test.
B. When the patient closes the eyes and stands with their feet together they start to lose their balance and sway back and forth.
C. The patient’s sign and symptoms increase when expose to hot temperatures.
D. The patient reports an electric shock feeling when the head and neck are moved downward.
Cell Theory & Melanoma › View
The Cell Theory states…
A. atoms create all matter
B. living things evolve
C. the cell is the backbone of all matter
D. cells are the basic unit of structure and organization of organisms