What is the symbol for the atom or ion that has 34 neutrons, 29 protons, and 27 electrons?
A) 34Se2 -
B) 29Cu2+
C) 63Se2 -
D) 63Cu2+
E) 27Co2+
Correct Answer:
Verified
Q2: Which of the following postulates of Dalton's
Q3: Calculate the number of protons in the
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Q5: Which of the following atoms have the
Q6: Which statement correctly describes the difference between
Q8: How many electrons are in 52Cr3+?
A) 3
B)
Q9: How many protons are in 32S2-?
A) 2
B)
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