In an electrically neutral atom,
A. the number of protons and the number of electrons are the same.
B. the number of neutrons is equal to the sum of the number of protons and electrons.
C. electrons and protons have no charge.
D. the electron shells are completely filled.
Answer: A
You might also like to view...
What theory proposes that the same processes seen today have operated throughout geologic time (i.e. the present is
the key to the past)? a. conformitarianism b. inclusion c. fossil succession d. uniformitarianism e. evolution
In central Iowa, which one of the following would yield the highest UV exposure on a sunny day, with a sky clear of all clouds and apparent pollution? Thirty minutes of direct exposure to the sun
A) at 1:00 PM on June 30. B) at 3:00 PM on September 30. C) at 9:00 AM on December 1. D) at 2:00 PM on March 30.
Major steel producing countries now include
A) China. B) Japan. C) U.S. D) all of the above. E) China and Japan only.
Tidal range is largest during neap tides and smallest during spring tides
a. True b. False Indicate whether the statement is true or false