They are radioactive
Physics, 08.04.2020 18:46 aasiarobinson998
Why are the inner transitional metals placed in a separate box?
They are radioactive
To save space; so the periodic table would fit on a single page
All of these
Because they are different from the rest of the elements
Answers: 3
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The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e
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14. a body is projected with velocity vi from a.at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is
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Consider the growth of a 20-nm-diameter silicon nanowire onto a silicon wafer. the temperature of the wafer surface is maintained at 2400 k. assume the thermal conductivity of the silicon nanowire is 20 wm-1k-1 and all its surfaces including the tip are subjected to convection heat transfer with the coefficient h = 1×105 wm-2k-1 and t∞ = 8000 k. when the nanowire grows to l = 300 nm, what is the temperature of the nanowire tip (t (x =
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Which of the following will cause an induced current in a coil of wire? the constant field of the earth passing through the coil a magnet resting near the coil a magnet being moved into or out of the coil a wire carrying a constant current near the coil
Answers: 3
Why are the inner transitional metals placed in a separate box?
They are radioactive
They are radioactive
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