Determine the atom from which it is derived
The radius of a cation (positive ion) isalways than that of the atom from which it is derived. On the other hand, the radius of an anion (negative ion)is always bigger than that of the atom from which it is derived. Explain why
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Examine the IR spectrum of aspirin. Several significant signals have been identified on the spectrum. Assign these signals to corresponding functional groups in the molecule of aspirin.
What must be his average speed if he is to meet the ball just before it hits the ground? (Consider up and the direction of the ball's initial motion to be the positive y and x directions.)
Determine the tension in cord cd needed to hold the cart from moving. the coefficient of kinetic friction between A and B is μk.
What is the horizontal component of its velocity as it hits the wall? (Indicate the direction with the sign of your answer.)
If blocks A and B of mass 10 kg and 6 kg respectively, are placed on the inclined plane and released, determine the force developed in the link.
What will be the effect, on the mass of the residue, of over heating the hydrate so that the compound decomposes? Will this likely lead to a higher or lower value of x than the actual value?
(Let the positive x direction be to the right, and the positive y direction be upward.) a) Find the horizontal distance d it travels. b) What is the magnitude of the ball's initial velocity?
Two charges are located on the x axis: q1 = +6.0 µC at x1 = +4.0 cm, and q2 = +6.0 µC at x2 = -4.0 cm. Two other charges are located on the y axis: q3 = +4.0 µC at y3 = +5.0 cm, and q4 = -7.0 µC at y4 = +7.0 cm. Find the ne
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