Liquid nitrogen trichloride is heated in a 250-l closed
Liquid nitrogen trichloride is heated in a 2.50-L closed reaction vessel until it decomposes completely to gaseous elements. The resulting mixture exerts a pressure of 754 mmHg at 95 0C. What is the mass of the original sample.
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a boy scout starts a fire by using a lensfrom his eyeglasses to focus sunlight on kindling 56 cm from the lens the boy
platinum crystallizes into a cubic lattice structure that has a total of four pt atoms per unit cella what type of unit
the scale of a spring balance reading from zero to 200 n is125 cm long a fish hanging from the bottom of the
calcium crystallizes as a face-centered unit cell calcium has an atomic radius of 197 pm and the density is 155 gcm3
liquid nitrogen trichloride is heated in a 250-l closed reaction vessel until it decomposes completely to gaseous
a spaceship is moving toward earth at 6c it fires arocket away from the earth at 4c relative to the spaceship what is
if the electric potential is different from zero in some region of space can the electric field be zero in that same
1250 ml of 0307 m na2co3 are reacted with excess hcl the co2 g product is collected in a container of 630 ml volume at
the circuit in the drawing contains two resistors and twocapacitors that are connected to a battery via a switch when
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