Chemistry
The maximum number of electrons in the p sublevel
What is 6?
0.006024 has how many sigfigs?
4
Ca2+ has how many electrons?
18
Dipole-dipole is an example of these.
What are intermolecular forces?
The intermolecular force that all molecules have between each other.
What are London Forces?
The number you use to find the number of protons in the nucleus.
What is the atomic number?
This element has the LARGEST atomic radius:
Ba Ca N
What is Ba?
The molecular shape of NCl3.
What is trigonal pyramidal?
The name of the elements in Group 7A(17).
These are often indicators when a chemical change is taking place.
What is heat, an odor, color change, formation of gas or solid?
In a neutral atom, the number of protons must equal the number of
Whare are electrons?
What is the formula for: calcium nitride?
What is Ca3N2?
How many orbitals fit in the d sublevel?
what is 5?
Atoms that must be diatomic by themselves
H O F Br I N Cl
1s2 2s2 2p6 3s2 3p6 4s2 3d5
What is iron?
Electrons will fill orbitals one at a time with one spine before pairing up with an electron of the opposite spin.
the more electronegative an atom is, its atomic radius energy is (large / small)
The coefficients in this balanced equation:
____Fe + ____O2 --> ____Fe3O4
What is 3 Fe + 2 O2 --> Fe3O4?
Alkali metals belongs to this group
What is Group 1
The number of oxygen atoms in: 6 Ca3(PO4)2
Ions are made in what way.
What is losing or gaining electrons?
Forming a precipitate from 2 aqueous solutions is a sign of __________.
What is a chemical change?
Covalent bonding happens generally between these type of elements.
What are nonmetals?
Group or family 17 elements are these.
What are Halogens?
The chemical name for the compound PbSO4
What is lead(II) sulfate?
A covalent bond is formed by
What is the sharing of electrons?
What is the chemical name of: N5F
What is pentanitrogen monofluoride?
Neutrons have this kind of charge
What is a neutral charge?
These hold together non-metal atoms.
What are covalent bonds?
Lithium, sodium, potassium, rubidium, caesium and francium belong to the family of ______________
What is Alkali metal.
cations are (bigger/smaller) than the neutral atom
smaller
The molecular shape and angle of SiO2?
Aluminum nitrate and sodium sulfite form what two products? Type of reaction?
sodium nitrate and aluminum sulfite. double replacement
This rule states that a full valence shell is 8 electrons.
What is the octet rule?
Order the intermolecular forces from strongest to weakest.
hydrogen bonding, Dipole-dipole, LDF