Atomic Structure Flashcards
What is an atom.
The smallest part of an element.
What is the element symbol for Oxygen?
O
What is the ES for sodium?
Na
What is the ES for chlorine?
Cl
What is the ES for Carbon?
C
What is the ES for Sulfur?
S
What is the ES for Hydrogen?
H
What is the ES for Iron?
Fe
What is a compound?
A pure substance made from more than 1 type of element.
In a compound are the elements chemically bonded together?
Yes
Are compounds on the periodic table?
No
Do elements is a compound have different properties to the pure elements on their own?
Yes
What does:
Sodium + Chlorine = ?
Sodium chloride.
What does:
Copper + Sulphur = ?
Copper Sulphide
What is the rule for combining two elements?
The product will end in -ide.
What does:
Copper + Sulfur = ?
Copper Sulfate
What is the rule for combining 2 elements and 1 is oxygen?
The product will end in -ate.
What happens to the atoms of the element when a compound is made?
They are bonded together in a fixed ratio.
