the table below gives information about the nucleus of each of four atoms. nuclei of four atoms atom number…
the table below gives information about the nucleus of each of four atoms. nuclei of four atoms atom number of protons number of neutrons 1 6 6 2 6 7 3 7 7 4 7 8 how many different elements are represented by the nuclei in the table? 1 2 3 4
Answer
Explanation:
Step1: Recall element - defining property
The number of protons in an atom's nucleus defines the element.
Step2: Identify unique proton numbers
Atom 1 and 2 have 6 protons (same element, carbon). Atom 3 and 4 have 7 protons (same element, nitrogen).
Answer:
2