The value of the quantum number l for a d orbital.
What is 2
100
This trend goes up as you go left and go down the periodic table.
What is atomic radius or ionic radius?
100
The name of the compound CCl4
What is carbon tetrachloride?
100
The molecule CO has this many valence electrons.
What is 10 (carbon has 4 ve, oxygen has 6 ve)?
100
The effective nuclear charge is the net nuclear charge felt by these electrons.
What are valence electrons?
200
The group (or family) that the neutral element with electronic configuration 1s22s22p4 is in?
What are the chalcogens? Or Group 6.
200
The largest neutral atom on the periodic table.
What is francium?
200
The formula for calcium carbonate
What is CaCO3
200
This atom is the most electronegative.
What is fluorine?
200
The formula for hydrobromic acid.
What is HBr?
300
I'm the only ion that shouldn't be in this isoelectric series: Al3+, Cl7+, Na+, N5+, K9+
What is N5+?
300
High electron affinity, high ionization energy, a non-lustrous appearance, and low conductivity are all properties of these kinds of atoms
What are nonmetals?
300
The name of the compound NaNO2
What is sodium nitrite?
300
The molecule H2 is “held together” by this type of interaction
What is bond or covalent bond or pair of shared electrons?
300
This quantum number is the main reason that chlorine's atomic radius is bigger than fluorine's.
What is principle quantum number, n?
400
The wrong number in the set of quantum numbers describing the 5f electron: n=5, l=4, ml=-3, ms=+1/2.
What is l = 4?
400
Electronic affinity increases as we go right on the periodic table, but there is a huge drop in electron affinity when we get to this important group of elements.
What are noble gases?
400
The empirical formula for the molecule n-octane is C4H9. This is its molecular formula:
What is C8H18?
400
The molecule CH2O has this atom as its “central” atom in the Lewis structure.
What is carbon? (the least electronegative atom goes in the center of a structure)
400
the electron configuration of its 2+ ion is 1s2 2s2 2p6 3s2 3p6
What is calcium?
500
The ion that has nine protons and an electronic configuration of [He]2s22p3
What is F2+?
500
This trending property, explained by an increase in effective nuclear charge, is the reason why it's hard to find a find the compound NaCl2.
What is ionization energy?
500
The molar mass of silicon tetrachloride.
What is 179.9 (+/- 0.1) g/mol?
500
The molecule di-oxygen has this type of bond (single, double, triple).
What is a double bond?
500
The number of moles in 40.0 grams of sodium hydroxide
What is 1 mole? The molar mass of NaOH is 40 g/mol