The Atom
breyden
breyden
Which particle has no charge?
Neutron
What is an ion?
A charged atom
What gas is heavier than air and puts out a flame?
Carbon Dioxide
what is a compound?
a pure substance made up of 2 or more elements, chemically combined or decomposed
What Phase Of Matter Is Water?
Liquid
In the wave mechanical model of the atom an orbital is the most probable location of what?
Electron
how does something become an ion?
By gaining or losing electrons.
What element did Seaborg discover?
Plutonium
what is a diatomic molecule?
2 of the same element
What Is The Phase Change From Solid To Liquid?
Melting
The first subatomic particle discovered was?
the electron
which are more apt to become an ion? (metal or non-metal)
Metal
What gas did Davy test that was named "Laughing Gas"?
Nitrous Oxide
what is a triatomic molecule?
3 of the same element
What Is The Phase Change From Liquid To Solid?
Freezing
The concept that matter is composed of tiny discrete particles is generally contributed to the?
Greeks
In ionic bonds what happens to valance electrons
They are transferred.
Who invented carbonated drinks?
Priestly
True or False, Mayo is a homogeneous mixture
True
What Is The Phase Change From Liquid To Gas?
Evaporation
After bombarding a gold foil sheet with alpha particles scientists concluded the atom mainly consists of?
Empty space
In ionic bonds what happens to valance electrons how many electrons does the Fe2+ ion have?
24 electrons
Who created the periodic table?
Mendelev
What is a substance that can't be chemically or physical broken or decomposed
ANY ELEMENT
What Is The Phase Change From Solid To Gas?
Sublimation