Shared Flashcard Set

Details

Modern Chemistry Review Ch. 5
Flashcards from Holt's Modern Chemistry textbook
29
Chemistry
11th Grade
09/18/2008

Additional Chemistry Flashcards

 


 

Cards

Term
Periodic Law
Definition
The physical/chemical properties of elements are periodic functions of their atomic numbers.
Term
Ionization Energy
Definition
The energy it takes to remove one electron from a neutral atom
Term
Electronegativity
Definition
the measure of the ability of an atom to attract electrons
Term
Electron Affinity
Definition
Energy change that occurs when an electron is acquirred by a neutral atom
Term
Menedeleev
Definition
Man credited with first periodic table of elements, categorized by elements with similar properties
Term
Period
Definition
Horizontal row
Term
Family
Definition
Vertical Row
Term
Group 1 elements are called
Definition
Alkaline metals
Term
Group 2 elements are called
Definition
Alkaline earth metals
Term
Elements in group 17 are called
Definition
Halogens
Term
Elements in group 18 are called
Definition
Noble Gases
Term
Valence Electrons
Definition
Electrons responsible for it's chemical behavior of its atom
Term
Atomic Radii trend
Definition

--> smaller, |

                 V

         larger

 

Think: ASL

Term
Ionization
Definition

--> bigger

|

           V smaller

 

Think: IBS

 

Remember: ABL

 

 

Term
What happens to an atom when it gains electrons? Loses electrons?
Definition

gains-negative

loses-positive

Term
Most reactive metals are?
Definition
Halogens
Term
Transition metals are in which block
Definition
d block
Term
Most reactive element?
Definition
Flourine
Term

4f series called?

5f?

Definition
Lanthanides, Actinides
Term

Group 1 has how many valence electrons?

Group 2?

 3-12?

13?

14?

15?

16?

17?

18?

Definition

1,

2,

3,

3,

4,

5,

6,

7,

8

Term

Group 1 elements have a what charge? (answer for example: +1)

Group 2?

G3-12?

Group13?

G14?

G15?

G16?

G17?

G18?

Definition

ex: +1

+2

+2

+3

+4

+5

+6

+7

+8

Term
The electron config of the noble gases end with filled (what orbital?)
Definition
p orbitals
Term
Lanthanide elements are characteristic of which orbital?
Definition
f orbital
Term

Bromine (atomic # 35) belongs to G17. How many valence electrons does bromine have?

 

Definition
7
Term
Alkali metals occur in
Definition
compounds
Term
Atomic size is determined by
Definition
the distance beween the nuclei of atoms next to each other
Term
Energy required to remove an electron ____ as you move left to right from K to Fe.
Definition
generally increases
Term
How is Bromine the odd element out compared to other halogens?
Definition
Bromine is the only liquid.
Supporting users have an ad free experience!