State the 3 ways the periodic table is arranged

Increasing atomic number, repeating patterns and trends of physical and chemical properties and in groups with similar chemical properties

Define 1st ionisation energy

The energy required to remove 1 mole of electrons from 1 mole of gaseous atoms to form 1 mole of gaseous 1+ ions

Write 1st ionisation energy equation for sodium

Na (g) --> Na+(g) + e-

Describe how ionisation energy changes for BOTH across a period and down a group

Across the period IE increases

Down group IE decreases

Describe the 4 factors you always need to mention in an Ionisation energy Q

Nuclear charge

Atomic radius

Shielding

Nuclear attraction

TRUE OR FALSE: Nuclear charge decreases down a group

FALSE

No comments found.

jordancarter 7 months ago

This study guide is clear, well-organized, and covers all the essential topics. The explanations are concise, making complex concepts easier to understand. It could benefit from more practice questions, but overall, it's a great resource for efficient studying. Highly recommend!

A. You will receive a PDF that is available for instant download upon purchase. The document will be accessible to you at any time, from anywhere, and will remain available indefinitely through your profile.

A. Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

A. you are buying this document from us learnexams

A. No, you only buy these notes for $ indicated . You are not obligated to anything after your purchase.

A. check our reviews at trustpilot

Add To Cart

Buy Now