chemistry - atomic model 2 Flashcards
1
Q
What groups are the alkali metals, halogens and noble gasses
A
- alkali metals #1
- halogens #7
- noble gasses #8
2
Q
Properties of metals
A
- strong, flexible, malleable
- lustrous (shiny)
- ductile
- good conductors of heat and electricity
- sonomous
3
Q
Reactants ——
A
—- Products
4
Q
What do catalysts do?
A
Speed up a chemical reaction
5
Q
What is corrosion?
A
The process which metals are slowly broken down when reacting with things in the environment
6
Q
Iron + oxygen + water ——
A
—— hydrated iron oxide (rust)
7
Q
What side of the periodic table are metals on?
A
Left
8
Q
Sodium + water —-
A
—— sodium hydroxide + hydrogen
9
Q
Magnesium + hydrochloride acid ——
A
Magnesium chloride + hydrogen
10
Q
Magnesium + sulfuric acid —-
A
Magnesium sulfate + hydrogen
