Richard Harwood and Ian Lodge Solutions for Chapter: The Nature of Matter, Exercise 5: Exercise 2.5
Richard Harwood Chemistry Solutions for Exercise - Richard Harwood and Ian Lodge Solutions for Chapter: The Nature of Matter, Exercise 5: Exercise 2.5
Attempt the free practice questions on Chapter 2: The Nature of Matter, Exercise 5: Exercise 2.5 with hints and solutions to strengthen your understanding. Cambridge IGCSE Chemistry Workbook 4th Edition solutions are prepared by Experienced Embibe Experts.
Questions from Richard Harwood and Ian Lodge Solutions for Chapter: The Nature of Matter, Exercise 5: Exercise 2.5 with Hints & Solutions
Choose from the words below to fill in the gaps in the passage. Words may be used once, more than once, or not at all.
Atoms are made up of three different particles _____ which are positively charged; _____ which have no charge; and _____ which are negatively charged.
The negatively charged particles are arranged in different _____ (shells) around the _____ of the atom. The particles with a negligible mass are the _____. Atoms of the same element with different numbers of _____ are known as _____.
This part of the exercise is concerned with electron arrangements and the structure of the Periodic Table. Complete these sentences by filling in the blanks with words or numbers.
The first shell fills up first from _____ to helium.
This part of the exercise is concerned with electron arrangements and the structure of the Periodic Table. Complete these sentences by filling in the blanks with words or numbers.
The second shell fills next from lithium to _____.
This part of the exercise is concerned with electron arrangements and the structure of the Periodic Table. Complete these sentences by filling in the blanks with words or numbers.
Eight _____ go into the third shell from sodium to argon.
This part of the exercise is concerned with electron arrangements and the structure of the Periodic Table. Complete these sentences by filling in the blanks with words or numbers.
The fourth shell start to fill from potassium to _____.
