Valence Electrons
Valence electrons are
What are electrons in the outermost shell? (Energy level)
A gas law describes
What are the properties of gases?
Matter is
What is Anything that takes up mass and takes up space?
Components are evenly distributed
What is a Homogeneous Mixture?
The first element is
What is Hydrogen?
This row of elements has 1 valence electron
What is row number 1?
Charles law was
What is an experimental gas law that describes how gases tend to expand when heated?
An element is
What is a substance that cannot be separated or broken down into simpler pieces?
A mixture can be _____ into their parts
What is separated?
There is 91 _______ elements on the periodic table
What is metals?
Boron is in row 13, which means it has this number of valence electrons
Boyles law states
What is in an isolated system at a constant temperature, the absolute pressure of a gas is inversely proportional to the volume of gas?
Compounds are
What is a substance made up of 2 elements joined by chemical bonds?
A mixture is
This is how many elements are on the periodic table
What is 118?
Row 18 uses this amount of valence electrons
What is 8?
Avogaedos law states
What is, under constant pressure and temperature, an equal volume of gases contains an equal number of molecules
Density is
What is the weight and volume of a substance?
There is not a set _____ in a mixture
What is a ratio?
The periodic symbol for Neon is this
What is Ne?
Row 15 uses this many valence electrons
What is 5?
Daltons Law states
What is in a mixture of non-reacting gases, the total pressure exerted is equal to the sum of the partial pressures of the individual gases?
Famnibality is
What is the ability to burn?
A substance that is not evenly distributed
What is Heterogeneous mixture
The three groups of elements on the period table are
What are Metals, Nonmetals, and Metalloids?