The second shell in an atom contains ________ orbitals and holds up to ________ electrons.
A. 4; 8
B. 4; 4
C. 8; 24
D. 3; 2
E. 3; 8
Answer: A
You might also like to view...
A social characteristic that can create clines is
A) political preferences. B) marriage customs. C) language. D) geographic barriers.
Viral nucleic acid types include which of the following?
A. Double-stranded DNA B. Single-stranded RNA C. Double-stranded RNA D. Single-stranded DNA E. All of the choices are correct.
A water-vascular system is unique to the:
a. arthropods b. annelids c. chordates d. mollusks e. echinoderms
The discovery of the nature of the Philadelphia chromosome in myelogenous leukemia represents
A. a chromosome aberration that is secondary to the cancer. B. an aberration that is caused by the development of cancer. C. a translocation that is a chance event. D. a specific chromosome aberration accompanying a specific cancer. E. evidence of exposure to chemical carcinogens.