Science Quiz / yr1 chemistry (episode II)

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Ready 2 become 1 with chemistry (#lit)

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HintAnswer
which axis of a mass spec graph denotes the m/z ratio?
is the p block in the left/centre/right of the periodic table?
denote a h_____ bond using a dashed line
1dm^3 = x ml what is x?
in the p-block, the highest energy electrons are in the ___ subshell
compound made of ions with large charges, may contain ionic attractions too strong for water to b______ d______ t_______ l_______
hydrogen bonds can only form with _____ atoms
1.99x10^-26kg is equal to one ____ ____ unit
if the groups of higher priority are on the same side of the double bond- it is a ___ isomer
metals are d_______
halogens are in which block of the periodic table?
covalent bonding occurs in p________ i_______
metals are m______
higher mass isotopes of an element have a higher/same/lower melting point
nucleophile (/3)
higher mass isotopes have higher/same/lower boiling point
when an ionic compound breaks down (via dissolution/melting) it forms c______ i_______
haloalkanes contain a carbon-____ bond
alkali metals are in which block of the periodic table?
in a covalent bond the shared pair of electrons are attracted to both ______
is the d block in the left/centre/right of the periodic table?
amount of solute in moles dissolved in 1dm^3 of solution
repeating trends in properties of elements across periods is called p________
in a mass spectrometer, do lighter or heavier ions deflect more easily?
electrons are arranged around the nucleus in _______
hydrogen bonds are found in molecules with a hydrogen atom bonded to an ______ atom
chloride ion is an _____
cis isomers have hydrogen atoms of the same _____ of the molecule
elements in the same group have the same n____ o_____ e______ i______ e_______ s_____s_____
1dm^3= x cm^3 What is x?
an attraction acting solely between electrons and nuclei is described to be l______
the horizontal rows of the periodic table are called _____
transition metals are in which block of the periodic table?
mass to charge ratio= x/y what is x?
in a mass spec graph. what is the y axis denoting
elements in the same group have similar properties and same number of o______ shell electrons
weighted mean mass of an atom relative to 1/12th the mass of c-12 isotope
you assume when you heat a salt that no further _______ has occurred
a non metal ion is an _____
an ion attracts ______ in all directions in a giant ionic lattice
4s subshell fills and empties ____ the 3d subshell
the metallic bond acts in ____ directions
mass of isotope relative to 1/12th mass of c-12 isotope
if you heat a hydrated salt and there is a minor colour change, what may have occurred?
in cis-trans isomerism, both carbons in the double bond must be bonded to a ______ atom
across period 4, the ___ subshell is filled but the highest energy is n=4
a species that donates a pair of electrons
polar molecules breakdown the lattice and s_____ e_____ ion in solution
how many groups are in the d-block?
mass of carbon 12 is exactly equal to 12 ____ _____ units
1dm^3= x L what is x?
HintAnswer
in cahn-ingold-prelog nomenclature: a higher atomic number = _____ priority
in a mass spectrometer the ions are accelerated . heavier ions accelerate more _____ than lighter ions
technique to work out percentage abundance of isotopes in a sample of element
____-ingold-prelog nomenclature
haloalkane + sodium hydroxide is a _____ reaction (speed) when it is not refluxed
haloalkanes can be converted to _____s using NaOH
in cahn-ingold-prelog nomencalture, if two atoms are attached to the same carbon in the c=c bond then find the ____ ____ ___ ___________
relatively strong electrostatic attraction between polar molecules that contain hydrogen covalently bonded to atoms of high electronegativity (with an l.p)
the electrostatic attraction between positive and negative ions.
the number of the period gives the number of h____ e______ electrons in an elements shell
at room temperature, most ionic compounds are _____ (state-wise)
in cahn-ingold-prelog nomenclature, the atoms attached to the double bond are given priority based on _____ _____
cahn-ingold-prelog nomenclature use to name ______ compounds that are not cis or trans
covalent bonding occurs in n______ m________ elemments
a covalent bond is l_______
 
mass to charge ratio= x/y what is y?
what type of bond, holds cations and anions together in ionic lattices
cahn-_____-prelog nomenclature
negative ions are called ______
across period 3, the 3s and ___ subshells are filled
in the s-block, the highest energy electrons are in the ____ subshell
hydrogen bonding causes high s_____ t____
giant ionic lattices cannot conduct electricity as the ions c______ m_____ as they are fixed in position
so4(2-) is a P_______ ion
if the groups of higher priority are on different sides of the double bond- it is a ___ isomer
mass spectrometer records m/z for each isotope so ____ ____ _____ can be measured
an ammonium ion is a ______
(percentage abundance of isotope x isotope Mr) *('') / 100 equals what?
hydrogen bonds can only form with electronegative atoms with a ____ ____ __ _______
there are no m______ c________ c_______ in a solid ionic lattice
in a mass spectrometer, the ions are separated by _____ via deflection
different isotopes of same element have same number of:
across period 2, the 2s subshell fills, followed by the ____ subshell
in cis-trans isomerism, both carbons must be bonded to t___ ______ groups
melting points for lattices containing ions with greater charges are same/lower/higher
to work out the molecular formula, you must first find the empirical formula's ___ and divide the actual compound's molecular mass by this. Then multiply the empirical by it.
how many groups are in the p block?
a covalent bond is an overlap of atomic _______ each containing one electron
a species that is attracted to an electron deficient compound
an atom's number of neutrons does/does not affect the atom's reactivity?
heating a hydrated salt yields and ____ salt and water
how many groups are in the s block?
for atoms of d-block elements, the 4s energy level fills _____
many ionic compounds dissolve in ______ solvents
a solution of known concentration is called the _____ solution
metals are malleable and ductile due to the metallic bond being n______ d______
cahn-ingold-_____ nomenclature
nucleophile (/3)
a metal ion is a _____
which n=4 subshell is not filled in period 4?
HintAnswer
when a hydrated salt is heated, the water's bonds to the structure ____
for each period, the s and _ subshells fills the same way
the metallic bond is independent of s_____
isotopic mass affects d______
electron mass relative to proton= 1/x what is x
cations include metal ions and NH4+ called: an _______ ion
reading the periodic table from left to right, elements are ordered by increasing a_____ n_____
in a mass spectrometer, the sample is ionised to form _____ ions
what type of salt contains water as part of its crystalline structure?
positive ions are called _____
when one chemical species is replaced by another chemical species
similarity in electron configuration, give electrons in same group a similar c________
in the periodic table, the vertical columns are called _______
periodic table blocks correspond to the ______ _____ sub shell
what is the bond angle about the hydrogen atom involved in the hydrogen bond? (close to ___)
for an ion of +1, the m/z ratio in mass spec is equal to relative _____ mass
how many sub shells are filled in period 4?
solubility requires B_____ ______ the lattice so water molecules can surround the ions
________ Isomerism describes a special case of E/Z isomerism
nucleophile (/3)
to tell when a hydrated salt has become anhydrous you measure the _____ until it is constant
water molecules in ice form an o______ l______ s______
trans isomers have hydrogen atoms d______ opposite
water contained in a crystalline structure is know as the ___ ___ ____
haloalkane + sodium hydroxide reaction is refluxed for a good _____
a hydrogen bond is a special type of _____ dipole-dipole interaction
detergents r_____ water surface tension
weak electrostatic attractions between polar molecules that have polar covalent bonds
ionic compounds have _____ melting and boiling points
____-_____-_____ nomenclature
describe the carbon-halogen bond
heavier mass isotopes have a different d_______
solid ionic compounds can conduct electricity when they are dissolved or __________
chemical reaction involvig water or an aqueous solution of hydroxide that causes breaking of bond in a molecule
hydrogen bonds in ice form an open t_______ lattice full of holes
when heating a salt and the mass no longer changes, you can assume all water has been lost and it is now _____
hydrogen bonds hold water molecules _____ in an open lattice structure
once the 4s and 3d energy levels are filled, which level has a higher energy?
in a mass spectrometer, the ions are deflected onto a detector that sends a signal. the larger the signal, the greater the a______
no2- is a p_______ ion
how many hydrogen bonds does each molecule of water form (max)
water molecules form hydrogen bonding and which other intermolecular force?
the periodic table is divided into blocks depending on their h______ e______ subshell
the strong electrostatic attraction between a shared pair of electrons and the nuclei of bonded atoms
weighted mean mass takes into account relative isotopic mass and also ____ _____
name of reaction between haloalkane and nucleophile
no3- is a p______ ion
hydrogen bonding is the strongest _______ force
1cm^3 = x ml. What is x?

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