The valence electrons are those ________.
A. located in the innermost shell
B. active in chemical bonds
C. close to the nucleus of the atom
D. located in the outermost shell
Answer: D
You might also like to view...
The portion of the adult brain that includes the cerebral peduncles, superior colliculi, and inferior colliculi is derived from which secondary brain vesicle?
A. Telencephalon B. Diencephalon C. Myelencephalon D. Metencephalon E. Mesencephalon
Several esophageal branches emerge off of which of the following vessels?
A. Celiac trunk B. Bronchial arteries C. Left gastric artery D. Superior mesenteric artery
You are observing a blood slide under the microscope and you see a large cell with a U-shaped nucleus and light blue cytoplasm. You identify this cell as a __________.
a) monocyte b) neutrophil c) lymphocyte d) basophil
The right pleural cavity contains the
A) heart. B) trachea. C) left lung. D) right lung. E) left lung and right lung.