Question

1. identify the element.
2. identify this element.
3. identify the element.

Explanation:

Problem 2 (Assuming m/z peaks for isotopes, e.g., common isotope patterns):

To identify the element, we analyze the mass - to - charge ratio (\(m/z\)) peaks. The relative abundances and \(m/z\) values suggest an element with isotopes. For example, if the main peak is around \(m/z = 90\), \(91\), \(92\), \(94\), \(96\), this matches the isotope pattern of Zirconium (Zr). Zirconium has isotopes like \(^{90}\text{Zr}\), \(^{91}\text{Zr}\), \(^{92}\text{Zr}\), \(^{94}\text{Zr}\), \(^{96}\text{Zr}\) with relative abundances that align with the given graph.

Looking at the \(m/z\) values (35, 37) with relative abundances 3:1, this is the isotope pattern of Chlorine (Cl). Chlorine has two main isotopes, \(^{35}\text{Cl}\) (abundance ~75%) and \(^{37}\text{Cl}\) (abundance ~25%), giving a 3:1 ratio of their relative abundances.

Answer:

Zirconium (Zr)

Problem 3: