قناة احمد علي على تيليجرام ( شروحات تقنية ، تطبيقات ، أفلام ومسلسلات ، خلفيات ، و المزيد )
Last updated 1 year, 3 months ago
يرمز تيليجرام إلى الحريّة والخصوصيّة ويحوي العديد من المزايا سهلة الاستخدام.
Last updated 1 year, 4 months ago
- بوت الإعلانات: ? @FEFBOT -
- هناك طرق يجب ان تسلكها بمفردك لا اصدقاء، لا عائلة، ولا حتى شريك، فقط انت.
My Tragedy Lies With Those Things That Happen in One Second And Remain
- @NNEEN // ?: للأعلانات المدفوعة -
Last updated 1 year, 5 months ago
??طلاب سنه اولى الذي يبحثوا عن نماذج كيمياء عامه لدكتور فاطمة هذا ?? نماذج العام الماضي لدفعه 46 مختبرات
??
(S.M.A)✍?☘
☘☘☘☘☘☘☘☘☘☘
اختبار كيمياء عامة نهائي دفعة 46 مختبرات طبية☘☘☘☘☘☘☘☘☘
?Matter anything that has
mass
take up space
all ?
?-........are the building blocks of matter
arom?
molecular
none
?convering matter from solid to liquid is called ....
heating?
compress
freezing
?-mixture matter contain
homogeneous
heterogeneous
all ?
?matter have .......prpperties
physical
chemical
all ?
?-properties of matter independent of the amount of the matter that is present
intensive?
Extensive
all
?-intensive properties
density?
mass
corrosiveness
?-.....change in matter that don't change the composition of a ssubstance
physical?
chemical
all
?chemical change
combustion
oxidation
decomposition
all ?
?- use do separate heterogeneous mixture.
distillation
filtration?
chromatography
?-273.15 K=
-273.15c
0c ?
none
?-How close measurements are to each other
accuracy
precision?
none
?- atoms lose electrons so that ............has a nobel -gas outer electron configuration
cation?
anion
all
?-have the same number of electrons and hence the same ground -state
isotopes
isoelectronic ?
all
?-cation is always ..........than atom from which it is formed
smaller?
larger
none
?-minimum energy is the required to remove an electro from agaseous atom in its ground state
ionization energy?
electron affinity
all
?-the ionization energy in group nobel gas is ........
the highest?
the smallest
all
?-Hcl +NaoH > Nacl+H2o
this example for
neutrelization?
decomposition
combine
?-tell the number of molecules {compound }
subscripts
atoms
coefficients ?
?-tow or more substance react to form one product
combution
combination?
decomposition
?- the solution composed of
solvent
solute
all ?
?- CaCO3> cao+co2
this is
combution
decomposition ?
?- The precent hydrogen in ethan C2H6 is(طبعا نسب كل عنصر معطاه)
20%
60%
80%
?-number of mole have 2g in NaoH =
1
0.05 ?
none
?- oxodation number in F^-1
=
+1
-1?
none
?- find precent yield the actual yield =50 and theortical yield =70
71.4 %?
50%
?-density of ice ........than density of liquid water
less?
large
none
?-bonded between molecules
intermolecules?
intramolecules
?best type for dipole to dipole
hydrogyn bond ?
london bond
?-electrons in 11Na ^+1 =
23
10 ?
none
?- lattice energy increase when charge cation and ion
decrease
increase?
none
?-in charles V يتناسب طرديا مع
T?
p
n
?- manometer used to measure gas
pressures?
volume
mass
?- standard temperature and pressure sTP=..........c and 1atm
25
0?
none
?-valence electron are the .........shell electrons
outer?
inner
none
?-chemical bond in which tow or more electrons are shared
ionic
covalent?
polar
?-cccan dissociated and formed ion
electrolyte?
nonelectrolyte
?HCL is ...........electrolyte
strong?
weak
none
?metal oxides is
basic?
acidic
none
?-we can obtained from organic compound
isolation from nature
synthesis in lap
all ?
?-classification hydrocarbons into
saturated
unsaturated
all ?
?-unsaturated hydrocarbons
alkane
alkene ?
?-condence stracture for ethan
CH4
CH3-----CH3?
CH6
?-stracture formula for methan
CH3
CH4 ?
?-أعطت إحدى صيغ ال line angel
وقالت ماذا تسمى والإجابة
line angle ?
?- أعطت شكل ل الكلوروهكسان وقالت سمية والإجابة
cloro hexane ?
?-ماهي صيغة الالكانات وكانت الاجابة
CnH2n+2 ?
?أعطت شكل لمركب 2.4dimethylpentane وكانت الاجابة
لاشيء مما سبق ?
?-5----17 carbon atom
liquid ?
solid
gas
?- first ionization energy .........than second ionization energy
larg
less ?
?
Organic compounds classification to
............ And ......
? which of unsaturated hydrocarbon
Alkene
? What's name of organic compounds
Chloro-cyclohexan
? what's name of formula
Line angle formula
? What's number oxidation of oxygen in H2O2
-1
? what's number oxidation of F^-1
? what percentage composition of hydrogen in C2H6
20%
? How many mole of NaoH in 2g
0.05mole
? noble gases have ............. ionization energy
Highest
? Density of ice ...... liquid water
Lower
?Change from solid to liquid
Heating
? Force between molecular
Intermolecular
??♂
Hydrogen bond
? substance that dissociated partially whe dissolved in water
Weak electrical
? cation is.............. than natural atom
Smaller
? What's similar valence electron of H^-
He
?
(S.M.A صالح الربيعي ✍?✍?)
اسئلة #مادة_الكيمياء_العامه من الإختبار النصفي دفعة 46طب تشخيصي :
?chapter 5:
?monometers: use to measure☞ "gas" pressure
?Charles law ..☞.v&T
?conditions STP.☞..1 atm&0ć
?chapter 3:
?coefficients☞ tell number of "molecules " compounds
?The typ of ☞caco3 ____cao+co2 "Decomposition reactions "
?percent composition of (%C)☞80.0%
?a comparisons of the amount actually to the amount it was possible☞ "percent Yield
?show the order in which atomsare bonded☞structural formulas
?chapter 4:
?solution Consists of☞solvent&soluter
?substance that dissociate into ion , when in water are☞ electrolytes
?HCL☞strong acid .
?HCL(eq)
+NaOH(eq)___NaCl(eq)+H2O....إلخ☞Neutralization Reactions.
?chapter 2:
?Atomic number ☞number protons "or" electrons
?have different numbers of neutron☞Isotopes.
?chapter 1:
?anything that has mass&take space ☞matter
?matter classification ☞homogenous &heterogeneous
?properties of metter☞ركزو على تعريف وانواع الخصائص الفيزيائية الكيميائية جاء منه اكثر من سؤال?
?Independent of the amount of matter ☞dentisty.
?changes that result new substance ☞oxidation.
?heterogeneous mixture ☞filtration .
?how close measurements are to each other ☞precision
?ركزو على التحويلات من كم الى متر الى ميكرو....
1-Matter anything that has
mass
take up space
all ?
2-........are the building blocks of matter
arom?
molecular
none
3-convering matter from solid to liquid is called ....
heating?
compress
freezing
4-mixture matter contain
homogeneous
heterogeneous
all ?
5-matter have .......prpperties
physical
chemical
all ?
6-properties of matter independent of the amount of the matter that is present
intensive?
Extensive
all
7-intensive properties
density?
mass
corrosiveness
8-.....change in matter that don't change the composition of a ssubstance
physical?
chemical
all
9-chemical change
combustion
oxidation
decomposition
all ?
10- use do separate heterogeneous mixture.
distillation
filtration?
chromatography
(S.M.A)
قناة احمد علي على تيليجرام ( شروحات تقنية ، تطبيقات ، أفلام ومسلسلات ، خلفيات ، و المزيد )
Last updated 1 year, 3 months ago
يرمز تيليجرام إلى الحريّة والخصوصيّة ويحوي العديد من المزايا سهلة الاستخدام.
Last updated 1 year, 4 months ago
- بوت الإعلانات: ? @FEFBOT -
- هناك طرق يجب ان تسلكها بمفردك لا اصدقاء، لا عائلة، ولا حتى شريك، فقط انت.
My Tragedy Lies With Those Things That Happen in One Second And Remain
- @NNEEN // ?: للأعلانات المدفوعة -
Last updated 1 year, 5 months ago