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Identify a transition metal with few or no known uses.
Speculate why the transition metal you chose has little or no use based on the chemistry of the element.
A cylinder with a piston contains 0.250 mol of oxygen at 2.40 H105 Pa and 355 K. The oxygen may be treated as anideal gas. The gas first expands is obarically to twice itsoriginal volume. It is then compressed isothermally to itsoriginal volume, a..
A water heater consisting of a metal coil that is connected across the terminals of a 18-V power supply is able to heat 255 mL of water from room temperature (20°C) to boiling point in 75 s.
On vacation, your 1250 kg car pulls a 540 kg trailer away from a stop light with an acceleration of 1.75 m/s2. What is the net force exerted on the trailer
It has been claimed that an insect called the froghopper (Philaenus spumarius) is the best jumper in the animal kingdom, What is the velocity of the insect after it has accelerated through this short distance
A soccer ball is kicked with an initial speed of 9.8 m/s. After 0.200 s it is at its highest point. What was its initial direction of motion
What is the potential difference between points D and A - What is the workdone when a point charge q = 2 nC is carried from A to B?
Two masses m and m, are joined by a spring with force constant k. What is the natural frequency of oscillation for this system
Tarzan swings on a 31.0 m long vineinitially inclined at an angle of 37.0° with the vertical. What is his speed at the bottom of the swing if hestarts from rest
A small rock moves in water and the force exerted on it by the water is given by equation . The terminal speed of the rock is measured and found to be 1.9 . The rock is projected upward at the initial speed of 6.4 . You can ignore the buoyancy for..
He-Ne lasers are often used in physics demonstrations. They produce light of wavelength 633 nm and a power of 0.500 mW spread over a cylindrical beam 1.30 mm in diameter, What is the maximum value of the electric field
question1a roller coaster car moves 248 ft horizontally and then rises 121 ft at an angle of 30deg above horizontal. it
An electromagnetic flowmeter applies a magnetic field of 0.23 T to blood flowing through a coronary artery at a speed of 13 cm/s. What force is felt by a chlorine ion
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