Which of the following statements is true?
A) In light atoms there are generally many more protons than neutrons.
B) In light atoms there are generally many more neutrons than protons.
C) In light atoms the number of protons and neutrons are nearly equal.
D) Most naturally occurring isotopes of light atoms are radioactive.
C
You might also like to view...
According to some Roman historians, such as Sallust, which moment in Republican history marked the beginning of the end of the Roman Republic?
A) The reforms of Tiberius Gracchus B) The birth of Julius Caesar C) Victory over Carthage in the Third Punic War D) Victory over Pyrrhus of Epirus
Which of the following areas would least likely be an MPA?
a. coral reefs b. undersea archaeological sites c. open ocean surface waters d. zones of high diversity e. whale migration corridors
The disk-shaped cloud that formed our solar system is called the solar nebula because:
A) the concentrated mass near the center eventually forms into the Sun. B) it is whirled around by solar wind. C) the spinning disk was infinitely brighter than the rest of the solar system. D) None of the above is correct.
What is not true of a mixture?
A) A mixture is different substances closely intermingled. B) A mixture is able to maintain separate properties. C) A mixture is able to disperse homogenously. D) A mixture may have varying concentrations and properties throughout.