Lawrie Ryan and Roger Norris Solutions for Chapter: Atomic Structure, Exercise 1: BEFORE YOU START

Author:Lawrie Ryan & Roger Norris

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

MEDIUM
AS and A Level
IMPORTANT

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.
 

MEDIUM
AS and A Level
IMPORTANT

Deduce the number of protons, neutrons and electrons in an atom or ion of this isotope, e.g. Cr atom or Cr3+ ion. 
 

MEDIUM
AS and A Level
IMPORTANT

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

MEDIUM
AS and A Level
IMPORTANT

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

MEDIUM
AS and A Level
IMPORTANT

Explain in terms of number of protons and electrons why a sodium ion has a single positive charge but an oxide ion has a -2 charge.

MEDIUM
AS and A Level
IMPORTANT

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