Multiple Choice
Which element's isotope is commonly used to determine when biological samples such as fossils,were formed?
A) oxygen
B) hydrogen
C) carbon
D) nitrogen
E) sulfur
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q43: In the crystal matrix of ordinary salt,the
Q44: The amino acid glycine (C<sub>3</sub>NO<sub>2</sub>H<sub>6</sub>)is a(an):<br>A)organic molecule<br>B)inorganic
Q45: How many hydrogen bonds can a water
Q46: Oxygen has an atomic mass of 16
Q47: The high heat of vaporization of water
Q49: When atoms gain or lose electrons,they become
Q50: You walk down into your basement to
Q51: Which atomic particle has no charge and
Q52: The two nitrogen atoms in nitrogen gas
Q53: If water were nonpolar it would not