PDF chapter test TRY NOW

1. \(_{17}^{35}\textrm{Cl}\) and \(_{17}^{37}\textrm{Cl}\) are __________
2. Nuclide symbol is expressed as
Answer variants:
\(_{A}^{Z}\textrm{X}\)
Isotopes
\(_{Z}^{A}\textrm{X}\)
Isobars