What is the mass of just one atom of gold
A sample of gold with a mass of 197 grams is made up of 6.02 x10^23 atoms. What is the mass of just one atom of gold?a. approximately 5 x 10^11b. 197 gramsc. 3.3 x 10^-22 gramsd. Atoms are so small that the mass of one atom cannot be determined.
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Find that frequency and the tension in the wire. (Use any variable or symbol stated above along with the following as necessary: vs for the speed of sound.)
An airplane, diving at an angle of 54° with the vertical, releases a projectile at an altitude of 770 m. The projectile hits the ground 3.50 s after being released. What is the speed of the aircraft?
A buildng 45m high lies directly in the glide path to the runway. If the aircraft clears the building by 12m, how far from the building does the aircraft touch down on the runway?
Write this net ionic equation as a molecular equation, showing allreactants and products as compounds. Then rewrite this samenet ionic equation as a total ionic equation showing all cationsand anions written separately.
A sample of gold with a mass of 197 grams is made up of 6.02 x10^23 atoms. What is the mass of just one atom of gold?
It is known that the lifetime of a lightbulb is normally distributed with a mean lifetime of 1,060 hrs and a standard deviation of 125 hrs. What is the probability that a randomly selected light bulb will last between 1,000 and 1,100 hrs?
The thermite reaction is a very exothermic reaction; it has been used to produce liquid iron for welding. A mixture of 2 mol of powdered aluminum metal and 1 mol of iron(III) oxide yields liquidiron and solid aluminum oxide.
In particle image velocimetry (PIV), small particles are seeded in the fluid to trace the velocity profile. Derive the velocity equation of a particle under a sudden (step) change in velocity.
If 0.765g of an unknown gas is collected at 741 torr (corrected) and 95C in a 245 ml container calculate the molecular weight of this unknown gas?
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