Bonding and ions
An ion has a different number of _________ than protons
Electrons
Electrons are found in_____________ ________________.
Energy levels
Electron cloud
Electron orbitals
An elements reactivity may depend on its number of _____________ ________________.
Valence electrons
This type of reaction always forms water and Carbon Dioxide.
Combustion
What are the three types of intermolecular forces?
London Dispersion force, Dipole Dipole, and Hydrogen bonding
Which electrons are responsible for chemical bonds?
Valence electrons
I have 10 electrons.... who am I?
Neon
Which has a higher ionization energy? Li or O?
The type of bond that occurs when electrons are SHARED
Covalent
Water has surface tension because of which intermolecular force?
Hydrogen Bonding
If carbon and astatine react, which bond will they form?
Covalent
Write an isotope of Carbon.
Carbon-12
Carbon-14
Left to right across a period, what happens to electronegativity?
Which group of elements is MOST LIKELY to react with acids?
Group 2 metals
What do you use if you need to convert from grams to moles?
Molar Mass
In a double covalent bond, _______ electrons are shared between the bonding atoms.
four
I have 10 electrons, and a charge of positive 2. Who am I
Magnesium (Mg)
Down a group, what happens to atomic radius?
Increases
What kind of decay is this?
X --> Y + 4He
Alpha decay
Molarity is concentration. It is calculated by finding the number of ________ per _______.
Moles per liter
What is the charge on the atom of Copper (Cu) in the compound with chemical formula Cu3P2?
positive two
I have three electron shells, and three valence electrons. Who am I?
Aluminum (Al)
Which trend can be described as an atom's "desire" to gain an electron?
Electronegativity
Name the following compound:
CS2
Carbon Disulfide
Which intermolecular force would you expect to be in the compound CO2
LDF ONLY- it is nonpolar because it is symmetrical