Pure Substances and Mixture Flashcards
Elements,Mixture and Compound
1
Q
What is compound?
A
A compound is a substance composed of two or more atoms different atoms chemically bonded to one another.
2
Q
What is a mixture?
A
A mixture is a material containing two or more elements and compounds that are in closed contact and mixed in any proportion.
3
Q
What is elements?
A
Elements are pure substances which can’t be split up to 2 or more simpler substances.
4
Q
Is an (Aluminum Ai) an element, mixture or compound?
A
element
5
Q
Is an (Water H2O) an element, mixture or compound?
A
compound
6
Q
Is a table salt- Sodium Chloride
(NaCI) an Elements,Mixture and Compound?
A
Compound
7
Q
Is an (soda) an element, mixture or compound?
A
Mixture
8
Q
Is an (salt- water) an element, mixture or compound?
A
Mixture
9
Q
A
