What does the mass number of an atom represent?
A) Protons, electrons, and neutrons
B) Protons and neutrons
C) Protons and electrons
D) Protons
Correct Answer:
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Q27: The mass of a grain of sand
Q28: How many neutrons are in germanium-62?
A)62
B)31
C)30
D)32
Q29: What are the three main components of a number
Q30: Which of the following is the correct
Q31: What is 6.5 × 10-5 equal to
Q33: Which element on the periodic table has
Q34: How many electrons does a neutral atom
Q35: How many neutrons does 58Cr have?
A)35
B)58
C)34
D)36
Q36: Which element is located in both Group
Q37: Which option correctly translates 5.67 × 108
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