42 = 4µC 50ст 4 =-7µC 93 = 3µC 10ст
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- Show that ?⃑ = [1,12, −29] can be written as a linear combination of ?⃗⃑ = [3,1,4] and ?⃑ = [1,2, −3]Determine the values of x and y if [24 23 -8 e 12 -204. From van der Waals equation, using (2²) ₁ = =0= (OVD), T a = ² - RT₁Vmc Show that and Tc b 8a 27Rb Vmc 3 5. Show that the Lennard-Jones energy -(1) a Pc = 27b²² ----(ii) has a minimum value equal to - e at r = 2¹/6σ. Vmc = 3b 12 U₁, (r) = 4€ [(-) ¹² - ()]
- Explain the physics behind the fourth assumption in Bohr's atomic model, i.e., mevr-nh/2, where me and v are the mass and velocity of electron around the nucleus, respectively, r is the radius of an allowed orbit, n is an integer and h is the Plank constant.Determine VB and ICQ+92 9 メ で a 9ェ 5,2 Cm 9=1,8MC ?っこ,84C 44= 11,84 C CACULAT F iN q, THAT PRODUCE 9. 9. AND 4 AND Fy 2 of of
- Fill in the following banks: 59 Ni+3 28 Blank 1: Blank 2: Blank 3: Fill in the following blanks: 81 Br-1 Blank 1: Blank 2: Blank 3: O a +2 Ob +3 Oc -3 Od -2 If an atom gains 3 electrons, what is the chage? Word Bank: ion cation anion cation Protons Blank 1: Protons Retake 35 An ion that loses an electron and becomes positive is called a/an Neutron Neutron Electrons Electrons Use Photo51 electron volt= __________ J.a) 1.6*10-19b) 4.8*10-19c) 1.6*10-10d) 10