The atomic number is equal to the:
A. number of neutrons in the nucleus.
B. sum of the protons and neutrons in the nucleus.
C. sum of protons and electrons in an atom.
D. number of protons in the nucleus.
Answer: D
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Risk consists of which following concept(s)?
A) Frequency B) Severity C) Both A and B are correct D) None of the above
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When PVCs appear in a pattern where every third beat is a PVC, the pattern is called:
A) runs of PVCs. B) tricyclic PVCs. C) trigeminy. D) triplets.
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TRICARE and CHAMPVA cover
A. active military families. B. veterans who served in active combat. C. non-military government employees. D. families of all military personnel.
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Mercury is how many times as heavy as water?
A. 2 B. 5 C. 10 D. 13.6
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