Carbon-12 and carbon-14 are isotopes.They differ in the number of
A) Protons
B) Neutrons
C) Electrons
D) Chemical bonds they can form
E) All of the choices are correct
Correct Answer:
Verified
Q13: When magnesium loses electrons to become an
Q14: Organic molecules
A)Always contain oxygen
B)Always contain carbon
C)Are always
Q15: An atom's identity is directly determined by
A)The
Q16: A polar molecule
A)Contains a significant proportion of
Q17: Most of the body weight of an
Q19: Which of the following is not true
Q20: Consider the adage familiar to anyone who
Q21: Relative to carbohydrates,lipids
A)Contain fewer carbon atoms per
Q22: Carbohydrates are
A)Composed of equal parts of C
Q30: The atomic number of an element is
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