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chementhusiast chementhusiast
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6 years ago
Help with these:

(a) What is the atomic number (Z), mass number (A), and symbol of the chlorine isotope with 18 neutrons?
   
(b) How many protons, electrons, and neutrons are present in an atom of (_24^52)Cr?

(c) What is the atomic number, mass number, and symbol for the carbon isotope with 7 neutrons?
   
(d) How many protons and neutrons are present in an atom of (_19^39)K?
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6 years ago
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