Radioactive isotopes are biological tools that are often used to
A) detect brain tumors and other important medical technologies.
B) measure the size of fossils.
C) build up a store of calcium in a cell.
D) increase the pH of blood.
Correct Answer:
Verified
Q1: For an atom to achieve maximum stability
Q3: The atomic number of an atom is
Q4: If a certain atom has a tendency
Q5: Carbon- 14 is often used for carbon
Q6: The formation of sodium chloride (NaCl) is
Q7: Most biological molecules are joined by
A) ionic
Q8: A substance with specific properties that cannot
Q9: Free radicals are considered dangerous because they
A)
Q10: Iron is an important element in human
Q11: Atoms or molecules that have gained or
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents