When 0.848 g of finely divided iron is burned 1.212 g of areddish brown oxide is obtained. Write a balanced chemical equationfor the reaction of iron […]
1/ write the scalar equations of the line parallel to theintersection of the planes 3x+y+z=5 x-2y+3z=1 and passing throughthe points (421). 2/ given that A and […]
A roll of plastic-coated wire has an average of 0.09 flaws per5-meter length of wire. Suppose a quality control engineer willsample a 5-meter length of wire […]
A non volatile solute depresses the freezing point ofcyclohexaneby 4.0C. If cyclohexane has the formula C6H12 calculatethemole fraction of solute and solvent present in the solution
All scientific theories must be able to make testablepredictions. Such predictions are based on observations.Experiments can then be conducted to verify (or falsify) suchpredictions. Darwin theorized […]
Five capacitors are connected across a potential difference Vabas shown in Fig. Because of the dielectrics used each capacitorwill break down if the potential across it […]
11 DDiphenylethanolll and Montmorilonite K10 Clay withMicrowave Radiation balanced reaction? I need help getting abalanced equation for this reaction. Ive already found the productthrough mechanism. Tell […]
A rocket blasts off vertically from rest on the launch pad withan upward acceleration of 2.20m/s2 . At 30.0s after blastoff theengines suddenly fail which means […]