Metals. Nonmetals, Semimetals
Groups by Number
Tough Elements by Symbol
Elements
Properties
100

These are insulators / poor conductors

What are nonmetals?

100

Group 1

What are the alkali metals?

100

K

What is potassium?

100

This is the most reactive nonmetal

What is fluorine?

100

This refers to the shininess of metals

What is luster?

200

These are found on the left side of the PT

What are metals?

200

Groups 3-12

What are the transition metals?

200

Fe

What is iron?

200

This is the only liquid at room temperature

What is bromine?

200

This is the size of the atom

What is atomic radius?

300

These have luster

What are metals?

300

Group 18

What are the noble gases?

300

Au

What is gold?

300

This nonmetal has atomic number 6

What is carbon?

300

The ability of metals to be shaped or formed

What is malleability?

400

This includes silicon and arsenic

what are semimetals (metalloids)?


400

Group 17

What are the halogens?


400

Sb

What is tin?

400

This element has only 1 proton.

What is hydrogen?

400

Metals are good conductors of these 2 things

What is heat and electricity?

500

These form brittle solids or gases

What are nonmetals?

500

Group 2

What are alkaline earth metals?

500

W

What is tungsten?

500

The most reactive metal

What is francium?

500

This states that the most stable atoms will have a full valence shell of 8 electrons

What is the octet rule?