Chemistry Periodic Table QuizWhat's the purpose of the periodic table? to organize the elements What two properties are the modern periodic table based upon? electron configuration and atomic number 00:12 01:22 What two men are credited with the development of the first periodic tables in 1869? Men...
whats the purpose of the periodic table to organize the elements what two properties are the modern periodic table based upon electron configuration and atomic n
What's the purpose of the periodic table? - to organize the elements
What two properties are the modern periodic table based upon? - electron configuration
and atomic number
What two men are credited with the development of the first periodic tables in 1869? -
Mendeleev and Meyer
What was Mendeleev's table based upon? - chemical and physical properties
Why is the table called the periodic table? - properties occur periodically
What does Medeleev's periodic law state? - the chemical and physical properties of
elements vary in a periodic way with their atomic weights
What does the modern periodic law state? - properties vary with atomic number
Mendeleev's table was arranged in rows, called _________, and columns called
_______. - periods, groups
Elements of each group _____________________ - have similar properties
Why didn't some elements match perfectly on Mendeleev's table? - it was based on
weight
What are periods? - rows from left to right
Elements in the same period have the same ___________________ - energy levels or
atomic orbitals
What are groups? - columns that run from top to bottom
What do the elements of a group have in common? - they have the same number of
electrons in their outer shell
What is the Alkali Metal group number? - 1
Are the Alkali Metals reactive? - yes, very
How many electrons do Alkali Metals have in their outer shell? - 1
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
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.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller HIGHSCORE420. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £7.18. You're not tied to anything after your purchase.