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explain the concept of behavior modification in a weight-loss program and describe some of the strategies one might
how much energy is loss by an electron if it moves from the negative to the positive terminal of a 24-v battery give
two wires with the same length but different cross sectional area which wire has a larger electric
consider an lc circuit in which the inductance is 627 mh and the capacitance is 011 microfa what is the resonant
a a hydrogen atom has its electron in thenbspnnbsp 2nbsplevel the radius of the electrons orbit in the bohr model
vector a has a magnitude of 800 units and makes an angle 45 degrees with the positive x-axis vector b also has a
adult and child in 1m wide revolving door adult pushes to get through door but the child counteracts by pushing in the
in 1897 english physicist jj thomson discovered the electron with a very elegant and relatively simple experiment
given the following informationbenzoic acidc6h5coohkanbspnbsp63times10-5ammonianh3kbnbspnbsp18times10-51nbspwrite the
it is not necessary to include states such as aq or snbspif a box is not needed leave it blankif no reaction occurs
the interaction of o3 with koh gives ozandies according to the following equation3kohs 2o3g 2ko3s koh h2o s 12 o2
imagine an experiment in which a mixture composed of the following five compounds is subjected to tlc anaylsis ph-och3
a 225 g sample of ammonium carbonate contains how many mole of ammonium ionscan you walk me thru step by step pleasemy
potassium superoxide is a deep blue-purple solid that forms on the surface of freshly cut potassium metal the
a general rule for hydrocarbons is that the higher the molecular weight the less flammable the hydrocarbon isusing this
what is the ph of anbsp0048nbspmnbsph2so4nbspsolution andnbspwhat is the ph of a 0219 m weak acid with a pka of 522
one 69 gram serving of cereal supplies 224 mg of potassium which is 11 of the recommended daily allowance of potassium
find the minimum energy needed to eject electrons from a metal with a threshold frequency of 239 times 1014 s-1 with
a certain rifle bullet has a mass of 525 g calculate the de broglie wavelength of the bullet traveling at 1457 miles
what force holds nacl units togetherwhat force gives water unique propertieswhy does ice have a lower density than
to resolve an object in an electron microscope the wavelength of the electrons must be close to the diameter of the
the temperature of a black body can be estimated based on the wavelength of light that it is emitting a star can be
explore this topic in more detail and summarize how specifically a living molecule was supposed to have formed from an
calculate the quantity of heat kj required to raise the temperature of 320 g water from 12oc to 54ocspecific heat of
hydrogen and oxygen react to form water according to2h2 o2 -----gt 2h2ohow many moles of water are formed when 25