6.2 Naming Amd Classifying The Elements

Question 1

Symbols

Answer 1

Sweetish Jon’s Jakob Berzuliehs in early 1800s suggested symbolic system to describe all elements using the letters of their common or Latin name

Question 2

Metals

Answer 2

-majority of events discovered first were metals

Question 3

Metal properties & characteristics

Answer 3

Lustre
Malleable
Ductile
Conductors of heat and electricity
Solid at room temperature
Usually denser then non-metals
Active metals react with acid

Question 4

Non meltals

Answer 4

Do not have characteristics of metald

Question 5

Non metals Properties and Characteristics

Answer 5

-Lustre dull
-Malleable: likely to be brittle or shatter when struck
-usually lower melting and boiling point then metals
-often gases at room temperature
-poor conductors of electricity

Question 6

Metallioids or semi-metals

Answer 6

A few elements that do not fit in either group so they are semiconductors or metallics

Ex. Silicon, germanium, arsenic, antimony, and tellurium all exhibit some of the qualities of metals and non metals