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What is the type of the reaction below? bacl2 + h2so4 → 2 hci + baso4 double replacement synthesis single replacement decomposition
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What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?
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The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)
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Select the three ways that the parallel-plate capacitor differs from a car battery.
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Very briefly describe two (2) key strategies for retaining staff....
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