Identify the element that has an atomic number of 40.
A) neon
B) calcium
C) zirconium
D) bromine
Correct Answer:
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Q6: What does "X" represent in the following
Q7: What does "X" represent in the following
Q8: The mass number is equal to
A)the sum
Q9: Determine the number of protons,neutrons and electrons
Q10: What element is defined by the following
Q12: Determine the number of protons,neutrons and electrons
Q12: Which of the following is an example
Q13: What species is represented by the following
Q14: What species is represented by the following
Q15: Which of the following statements is false
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