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Kenry
Questions and answers by visitors named
Kenry
Questions (10)
6.10g of boron reacted completely with 22.9g of chlorine to give 29.0g of the metallic chloride. Calculate the empirical formula
9 answers
2,010 views
20cm(cube) of a gaseous hydrocarbon were mixed with 90cm(cube) oxygen, and the mixture exploded. At room temperature, 60cm(cube)
4 answers
2,051 views
An observer traveling with a constant velocity of 20m/s passes close to a stationary source of sound and noticed that there is a
3 answers
684 views
A camera with a telephoto lens of focal length 125mm takes a picture of a 1.8m tall woman standing 5.0m away.
(1). What must be
1 answer
401 views
Pdf of a camera with telephoto lens of focal length 125 mm takes a picture of 1.8m tall woman standing 5.0m away.
(1).what is the
1 answer
381 views
the rate constant for the first order reaction decomposition of N2O5 at temperature t°C is 2.2×10^-1. if the initial
4 answers
790 views
A steel gas can holds 20 L at 10°C. Its filled to the brim with
gas at 10°C. If the temperature now increases to 25°C, by how
1 answer
219 views
Two small charges spheres are placed in vacuum on the x-axis: Q₁ = +3.0μC at the origin and Q₂ = -5.0μC at x = 40cm. Where
1 answer
349 views
How many 20 Ω resistors must be connected in series to give an equivalent resistance to five 200 Ω resistors connected in
4 answers
756 views
the temperature coefficient of resistivity for a thermistor in a digital thermometer used to measure the temperature of a sick
1 answer
238 views
Answers (1)
Thanks Boss
