Science Quiz / yr1 chemistry (episode II)

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Ready 2 become 1 with chemistry (#lit)

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

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