How many valence electrons are in a single covalent bond
2Ve-
what is a Bohr diagram?
Bohr diagrams show electrons orbiting the nucleus of an atom somewhat like planets orbit around the sun.
what is a metric conversion.
the conversion of the given units to desired units for any quantity to be measured.
what are isotopes?
A form of a chemical element in which the atoms have the same number of protons (part of the nucleus of an atom) but with a different number of neutrons (part of the nucleus of an atom).
what happens at a divergent boundary?
earthquakes are common and magma rises from the Earth's mantle to the surface, solidifying to create new oceanic crust
How is covalent bonding different from ionic bonding?
Its different because the electrons are used different
What is an electron configuration?
the arrangement of electrons in orbitals around an atomic nucleus.
what are the 4 types of energy transfers?
electrically, by heating, mechanically and by radiation.
What is Boyle's law?
the volume of gas increases as the pressure decreases.
what happens at a convergent boundary?
oceanic crust is forced down into the Earth's mantle and begins to melt
Name these covalent bonding
a. c3H8
b. b4N10
a. carbon hydride
b. baron nitride
Whats a rule for a Bohr diagram?
A circle is drawn in the center to represent the nucleus of the atom.
what are the proper 3 names for energy to transfer?
radiation, conduction, convection
what is Charles law?
the volume of gas increases as the temperature increases.
what is a transform boundary?
places where plates slide sideways past each other
What is a covalent bond?
Covalent bonds involve shared electron pairs between atoms.
why are valence electrons important?
provide insight into an element's chemical properties and are the ones gained, lost, or shared during a chemical reaction.
how do you convert m to cm?
Multiply by 100
What are the 3 main isotopes?
Protium, deuterium, tritium
what is the theory of plate tectonics?
the understanding that the top layer or lithosphere of the Earth's crust is divided into many large rocky plates
What is Ionic bonding?
An ionic bond is a chemical bond formed when one atom gives up one or more electrons to another atom.
How do you determine the electron configuration of an element?
how do you convert km to m
multiply by 1000
what is the ideal gas law?
under the same temperature, pressure and volume all gases contain the same number of molecules.
how are mountain ranges formed?
Mountains form where two continental plates collide