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1. For the following questions consider a compound of calcium and chlorine.
a. What type of bond do calcium and chlorine form?
b. Describe how this bond forms.
c. What is the chemical formula for the compound? Explain
A 2.00 meter long horizontal plank whose mass is 3.00 kg is placed so that the very end (the right end) rests on a retaining wall. The left end is put on the tailgate of the truck. However the tailgate is tilted a bit, so it only contacts the boar..
A corner reflector is made from a triangular prism with an index of refraction of n=2.54 (in a right angle 45 45 90 triangular prism). What is the maximum angle of incidence
Ice water is heated to boiling in a 500mL beaker. The beaker's temperature from 0 oC to 100 oC. What is the change in volume of the beaker
An object is placed 64.5 cm from a screen. Find the magnification of the lens
The operator of a linear accelerator tells a tour group that it is used to give protons energy of 860MeV. What is the value for the proton's total energy
Regression is a great statistic to try to predict future behavior. If we can identify a number of variables which are related to the dependent variable we are interested in, the percentage of explained variation can increase.
a) At what angle (in degrees) should this strip be placed to yield an apparent focal spot size 2.5 mm x 1.5 mm. b) Using this size target, what angle is required to obtain a 2.5 mm x 2.5 mm apparent focal spot
Draw a free body diagram of the ball tied underwater. What is the string tension T in terms of V,m,p, and any constants?
A disk with moment of inertia I1 rotates about a frictionless vertical axle with angular speed wi. find the ratio of the final to the initial rotational energy
A cycle wheel is rotating at 50 rpm when the cyclist begins to pedal harder, giving the wheel a constant angular acceleration of 0.50 rad/s2. Determine the wheel's angular velocity, in rpm, 10 s later
A Chinook wind blowing at 800mb has a temperature of 100F and a mixing ratio of 4 g/kg. Is this the same as the air at 1000mb on the windward side of the mountains having a temperature of 294.5K and a mixing ratio of 10 g/kg or is it the same as t..
A metallic sphere has a charge of +3.9 nC. A negatively charged rod has a charge of -6.0 nC. What are the charges of the sphere and the rod now
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