Draw electron dot structure for the following molecules or
Draw electron dot structure for the following molecules or ions notes En (electronegativity of Sb, Se, CL O are 1.9, 2.4, 3.0 respectively (a) SbCL3 (b) SeOCL2 (c) BF4- (d)C2H5CL
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identify each of the atom which has the following electron configuartions a 1s2-2s2-2p6-3s2-3p1 b 1s2-2s2-2p6-3s2-3p5 c
block a with a mass of 24 kg is stationary while block b with a mass of 86 kg is moving at 81 ms what is the speed of
a 932 kg rocket is motionless in space to start moving its main engine is fired for 7 s during which time it ejects
read the case study and answer the following question you need to show all your workings in table format whenever
draw electron dot structure for the following molecules or ions notes en electronegativity of sb se cl o are 19 24 30
the center of mass of a system consisting of two spheres is moving in the x direction with a speed of 66 ms one sphere
a solution contains 0000750 m la3 and 000385 m ba2 sodium iodate naio3 is added to from precipitate which metal will
a 50000 kg locomotive is traveling at 500ms when its engine and brakes both failpart a how far will the locomotive roll
what is the age of a rock whose argon 40 potassium 40 ratio is 155 the half life of potassium 40 is 128 x 109
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