- When pentane burns what colour of flame does it produce?

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What will happen if i take 150 panadols? Two point charges, q₁= +5 nC and q₂= +4 nC, are located on the x-axis at x= 0 and x=5.00 m. What is the electric field at point x=1.41 m? The Ka of a monoprotic weak acid is 8.34 × 10-3. What is the percent ionization of a 0.196 M solution of this acid? When potassium and sulfur react to produce an ionic compound, how many total electrons are transferred for each formula unit? Find the directional derivative of f(x,y) = x/y at the point (2, -4)?