The number of protons in an atom is called the
A) atomic number.
B) atomic weight.
C) mass number.
D) combining weight.
Correct Answer:
Verified
Q12: Compared to "regular" isotopes,radioactive isotopes
A)emit energy from
Q13: What makes an isotope radioactive?
A)It has more
Q14: Which of the following subatomic particles are
Q15: Which subatomic particle determines the identity of
Q16: The number of an element is equal
Q18: Over 90% of the body is composed
Q19: Different forms of the same element with
Q20: If the atomic number of an element
Q21: Water molecules are
A)polar.
B)nonpolar.
Q22: When two pairs of electrons are shared
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