What is true about 14C?
A) It is an ion.
B) It is the most common form of carbon.
C) It can be employed in the radioisotopic dating of fossils.
D) It has 6 neutrons.
Correct Answer:
Verified
Q4: The atomic number of an atom is
Q5: Strong,_ bonds are needed for the building
Q8: Which is not correct about water molecules?
A)
Q9: The nucleus of an atom is composed
Q10: In a neutral atom,protons are always
A) equal
Q13: Most elements in nature exist as:
A)solitary unreactive
Q14: The first shell in any atom contains
Q15: Atoms that bear a positive or negative
Q18: Electrons possess energy of position,also known as
Q19: The volume of space around a nucleus
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