Day 11 (chemistry) Flashcards
1
Q
Define the term “element”
A
A substance formed from one type of atom
2
Q
Define the term “compound”
A
A substance formed from two or more different atoms chemically bonded
3
Q
What is the difference between Co and CO?
A
Co is an element and CO is a compound
4
Q
How could you confirm whether a substance is pure or impure?
A
Measuring its melting or boiling point
5
Q
Name the method you would use to separate an insoluble solid from a liquid
A
Filtration
