Show:
elements
compounds
mixtures
100
what is the atomic number for uuo
What is 118
100
what is CO2
What is carbon dioxide
200
what is the element SC
What is scandium
200
What is the Compound CF4
What is carbon tetraflouride
300
how many groups are in the periodic table
What is 18
300
what are the common compounds
What is H2O,NH3,CO2,H202
400
how many elements are there in the periodic table
What is 118 elements
400
what is CH4
What is methane
400
what is a mixture
substance made by mixing other substances together
500
what is the element GE
What is Germanium
500
what is a compound
What is is composed of 2 or more elements also a mixture