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a block of mass 06 kg is moving up a 40 degree inclined plane at a speed of 16 ms assuming the surface is frictionless
explain the octet rule and the duet rule in terms of orbitals it will be helpful for you to draw out the electron
when a body of mass m is moving with a speed v it has kinetic energy associated with its motion energy is measured in
an unknown compound has the formula xf5 this compound is 4281 fluorine by mass identify the element x draw a
a child throws a 54 kg package horizontally from a boat with a speed of 10 ms calculate the resulting velocity of the
a toxic cloud covered bhopal india in december 1984 killings thousands of people the cloud was created when water
it is determined by immersing a crown in water that its volume is 26inc342x10-4m3 what would its weight be if it were
1 what does gastric chief cells secrete2 which nerve regulates saliva secretion facial nerve or vagusnerve3 primates
lithium iodide lii has a heat of formation of -272 kjmol and a lattice energy of -753 kjmol the ionization energy of
1 in your own words which do you think is more common than theother bateria or fungal or are they nearly equal in
at a certain point on earths surface in the southern hemisphere the magnetic field has a magnitude of 49 10-5 t and
1 which of the following ions have noble gas configurations- fe2 fe3 sc3 co3a sc3b co3 and fe3c fe2d none of the theme
write an essay to answer the questionhow can social scientists explain human behaviour scientificallydiscuss the merits
a sledge loaded with bricks has a total mass of 184 kg and is pulled at constant speed by a rope inclined at 192deg
after cell division some cells become differentiated this means that theya become different shapesb become different
when doing the recrystallization of benzoic acid is it better to use just water as the solvent or with methanol and
vancomycinis an antibiotic that has become critical for controlling penicillin-resistant bacteria this large
a sample containing beryllium atomic mass 9 u aluminum 27 u and an unknown element is placed in a mass spectrometer the
calculate the amount of energy released per gram of hydrogen nuclei reacted for the following reaction the atomic
while standing near a railroad crossing you hear a train horn the frequency emitted by the horn is 350hz if the train
1 in the presence of a metabolic poison that specifically andcompletely inhibits the function of mitochondrial atp
1 a bicyclist is heading east at 66 ms for 25 minutes when she realizes she left her cell phone in her apartment she
to determine the ksp value of hg2i2 a chemist obtained a solid sample of hg2i2 in which some of the iodine is present
i have a configuration of two charges the first charge with a magnitude of 2c sits at point 01m in a coordinate system
a 010-cm3 sample of a solution containing a radioactive nuclide 50x103 counts per minute per ml is injected into a rat