Multiple Choice
Each element is unique and different from other elements because of the number of protons in the nuclei of its atoms. Which of the following indicates the number of protons in an atom's nucleus?
A) atomic mass
B) atomic weight
C) atomic number
D) mass weight
E) mass number
Correct Answer:
Verified
Correct Answer:
Verified
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Q5: Refer to the following figure to answer
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Q8: Please refer to Figure 2.1 to answer
Q9: <span class="ql-formula" data-value="3"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mn>3</mn></mrow><annotation encoding="application/x-tex">3</annotation></semantics></math></span><span
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