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Chapter 6
Chemistry
10
Chemistry
10th Grade
11/01/2007

Additional Chemistry Flashcards

 


 

Cards

Term
dimitri mendeleev
Definition

Given credit for the modern periodic table

Arranged elements by increasing atomic mass

Grouped element with similar properties in vertical rows

Left empty space for properties not yet found and predicted thier properties 

Term
Henry moseley
Definition

Did experiments to find the number of protons in each element

Called the number of protons the atomic number 

Rearranged elements on the periodic table by atomic number

 

Term
Periodic law
Definition

The physical and chemical properties of the elements are periodic functions of thier atomic number

When elements are arranged in order of increasing atomic number elements with similar properties appear at regular intervals 

Term
Periods
Definition
vertical
Term
group
Definition
horizontal
Term
most active metal
Definition
francium
Term
D block elements
Definition
Transistion metals
Term
P block elements
Definition
Metalloids
Term
f block elements
Definition
lanthanide and actinide series
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