6.29 X 10 -34 93×10 2. A 505-nm photon is absorbed by an electron in an atom. By how much does the energy of the atom increase? ( 6.626 X 10 J-SX 3X1 the 505X10-9 nm 3. Solve Equation 2 for V. Express your result in the form y = mx where V corresponds to y and f corresponds to x a. Sketch (i.e., don't use data) a graph of V as a function of f. Use the back of...
Find r(A) and n(A) A = 1 -34 -1 9 -2 6 -6 -1 -10 -3 9 -6 -6 -3 3 -9 4 9 0 O a.r(A) = 1 n(A) = 4 b.r(A) = 4 n(A) = 1 cr(A) = 5 n(A) = 0 d.r(A) = 2 n(A) = 3 Oer(A) = 0 n(A) = 5 Of.r(A) = 3 n(A) = 2
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(1) __Ba(OH)2 + _ H,C,04 → (9) __CuO + _ H2PO4 → (h) - Al + - ZnSO4 → (i) __CO(NO3)3 + _H,S → 6) Mot babber U (k) Hg,0 → (1) ___ AgNO3 + H2SO4 →
2 (34 5 6(78 9 10 Q 1: A bar of silver has dimensions 1 2 cm x 13.8 cm x 23.4 cm. (a) What is the mass of the silver bar? 40.63 kg (b) What volume of cork would have the same mass? m3 203.15
For the diprotic weak acid H2A, Kal 34 x 10-6 and K,2-8.9 x10-9. What is the pH of a 0.0500 M solution of H2A? pH- What are the equilibrium concentrations of H2 A and A2- in this solution? H2A] A21-
Questions 32-34 Are based on the following vectors: A 4 5 6 7 8 9 10 C 12 4 6 8 10 12 14 D 0 0 0 0 0 0 0)] 12) Which command will crcate the following macix? 4567,910 46 10 12 o 0 0 0 00 d) all of the above e) mone of the above 33) Which command will creale the following matrix? 8 1 10 9 112 o 14 d) all of the above e)...
A. = 6 B. =9. C. =69
5) Obtain a, b, c and d if (c-2 c+d 2a -b 3a Sat-d) = ( 28) BUM2225 Show that (A + B) = BT AT where A= =(CA 0 -В. and B = ( A) -B 7) y2 If A = xy 1 = ( Obtain A2 -x2 -xy 8) 11 S=CA -), find s- 9) If f(x) = Ax-B, g(x) = Cx2 + B, find (a) (f + g)(2) (b) (g-(-3)...
An article of the American Journal of Clinical Pathology, by Metz et al. (A-4) published the comparison of three methods to determine the percentage of dysmorphic erythrocytes in the urine. They obtained the following results when using the A (X) and B (Y) methods in 75 urine samples. Draw a scatter diagram and obtain the regression equation and graph it on the diagram. X Y X Y X Y X Y 0 0 20 16 65 55 89 81 0 ...
Wrile He eva hions 2 3 4 S 2345 12 34$6 3-2-1 Sxetch each of the folowing wave ferm Evaluate 1-2 of 2