Lawrie Ryan and Roger Norris Solutions for Chapter: Atomic Structure, Exercise 1: BEFORE YOU START
Lawrie Ryan Chemistry Solutions for Exercise - Lawrie Ryan and Roger Norris Solutions for Chapter: Atomic Structure, Exercise 1: BEFORE YOU START
Attempt the free practice questions on Chapter 1: Atomic Structure, Exercise 1: BEFORE YOU START with hints and solutions to strengthen your understanding. Chemistry for Cambridge International AS & A Level Coursebook with Digital Access (2 Years) solutions are prepared by Experienced Embibe Experts.
Questions from Lawrie Ryan and Roger Norris Solutions for Chapter: Atomic Structure, Exercise 1: BEFORE YOU START with Hints & Solutions
Make a list of the subatomic particles in an atom giving their relative mass and relative charges as well as their position in the atom, structure of the atom and isotopes.

Define the term isotope.

What do the terms mass number and proton number mean?

Deduce the number of protons, neutrons and electrons in an atom or ion of this isotope, e.g. atom or ion.

How can you easily identify the group and period of an element?

Identify the position of metals, non-metals and metalloids in the periodic table.

Explain in terms of number of protons and electrons why a sodium ion has a single positive charge but an oxide ion has a charge.

Explain what you know about attraction or repulsion of positive and negative charges.
