What is ionic bond?
Electrons will fill the lowest energy levels first.
What is the Aufbau principle?
What is neutral?
This is where the inner transition metals are found.
What is below the main body of the periodic table?
This is a physical blend of two or more components.
What is a mixture?
These predict the shapes of molecules using the VSEPR theory.
This shell can hold a maximum of 6 electrons.
What is the "p" shell?
This particle determines the identity of the element.
What is the proton?
These are found in group 1A on the periodic table?
What are the alkali metals?
The proper way to write the chemical symbol for the elements is to...
What is first letter capitalized, second letter lower case?
This group has 7 valence electrons.
What are group 7 elements?
This element's electron configuration is 1s22s22p63s23p3.
What is phosphorus?
This vocabulary word has the definition: the same element but with different number of neutrons.
What is an isotope?
This is the smallest atom (atomic radius).
What is helium?
This is a form of matter that flows, has a fixed volume, and takes the shape of its container.
What is a liquid?
Atoms of Mg and Cl (ionic bond) would be expected to have a ratio of this.
What is a 1:2 ratio?
As the frequency of light increases, the wavelength...
What is decreases?
Three isotopes of oxygen occur in nature: oxygen-16, oxygen-17, and oxygen-18. The atomic mass of oxygen is 15.9994. This isotope of oxygen will be the most abundant.
What is oxygen-16?
This element has the lowest electronegativity.
What is Francium?
The evaporation of water is an example of this kind of change.
What is a physical change?
This is the chemical formula for the ionic compound Ca and N
What is Ca3N2?
The wavelength of light with a frequency of 2.50x1013 is...
What is 1.20x10-5?
The element argon contains three naturally occurring isotopes: Ar-36, Ar-38, and Ar-40. The relative abundances and atomic masses are as follows:
Ar-36 has a 0.337% abundance and a mass of 35.978 amu
Ar-38 has a 0.063% abundance and a mass of 37.963 amu
Ar-40 has a 99.600% abundance and a mass of 39.962 amu
This is the average mass of argon.
What is 39.94731455 amu?
Between K and Li, this element has the greatest ionization energy.
What is lithium?
This is another name for a homogenous mixture.
What is a solution?