Neco Model Questions Vol1 2024 Chemistry Question 1

Practice essay / theory question 1 from the 2024 Neco Model Questions Vol1 Chemistry examination. This question covers Atomic Structure, Isotopes .

Neco Model Questions Vol1 2024 Chemistry Essay / Theory
Topics: Atomic Structure Isotopes
Question 1 NECO_MODEL_QUESTIONS_VOL1 • 2024 • CHEMISTRY • essay

The diagram shows a simplified Bohr model of an atom of element X.

Question Parts

( a )
From the diagram state the atomic number (Z), the mass number (A) and give the numbers of protons, neutrons and electrons present in the atom.
( b )
Write the nuclear notation for the atom shown and for its most abundant naturally occurring isotope.
( c )
If one electron is removed to form a cation, write the symbol of the ion and state its charge.
( d )
Explain how the diagram illustrates the concept of isotopes. Give the nuclear notation for another isotope of element X that has a mass number of 33 and state how many neutrons it contains.

Detailed Solution & Marking Scheme

Get the step-by-step solution, key points required by examiners and detailed marking guidance through the Edcrib AI Tutor.

Reveal Answer

About This Question

This is Neco Model Questions Vol1 2024 Chemistry Question 1. It is one of the essay questions from the 2024 Neco Model Questions Vol1 Chemistry examination.

The question covers Atomic Structure, Isotopes .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support