Metals
What metal's symbol is Au?
Gold
Non metals are very malleable.
True or false.
False.
Are alkali metals reactive?
Yes
Are they metals, metalloids, or nonmetals?
Nonmetals.
Metalloids are elements that are a mix of metals and nonmetals.
True or false.
True
Metals don't produce heat.
True or false.
False.
They are on the right side of the zig zag.
True or false.
true
Is sodium an alkali metal?
Yes.
Which halogen has the highest electronegativity?
Fluorine.
Are metalloids on the zig zag line in the periodic table?
Yes
How many groups of metals are there?
5
3
What group are alkali metals in?
Group 1
What group number has halogens in them?
Group 17
How many metalloids are there?
7
Which metal is used in thermometers?
Mercury
What is special about group 18's nonmetals?
They have 8 valence electrons so they are completely stable and unreactive.
Why are alkali metals stored under oil?
To prevent them from reacting with moisture and oxygen in the air.
Is chlorine a halogen?
Yes.
Do they normally appear shiny like a metal or not shiny like a nonmetal?
Shiny like a metal
How many metals are there?
91
How many nonmetals are gases?
11
How many alkali metals are liquid in room temperature?
None.
How many electrons do they have in their outermost shells?
7
What is the range of valence electrons that they have?
3-6.