How many moles of cobalt co atoms are there in 500 x 109
How many moles of cobalt (Co) atoms are there in 5.00 x 10^9 (5.00 billion) Co atoms? Enter your answer in scientific notation.
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What sum of money should be invested today so that 5 annual payments of $1,000 commencing in 3 years can be paid? Use j1 = 6%.
An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a speed of 10.5 m/s in 3.60 s. (a) What is the magnitude and direction of the bird's acceleration
Calculate the number of atoms in 0.406 g of potassium (K). Enter your answer in scientific notation.
Compute Hazel's basis in the partnership under the alternative propositions.
A three-phase round-rotor synchronous generator, rated 10kV, 50MVA, has armature resistance R of .01 per unit and synchronous reactance of Xd of 1.65 per unit. The machine operates on a 10-kV infinite-bus delivering 2000 A at 0.9 PF leading.
A jogger accelerates from rest to 3.75 m/s in 3.58 s. A car accelerates from 16.7 to 31.6 m/s also in 3.58 s. (a) Find the magnitude of the acceleration of the jogger. (b) Determine the magnitude of the acceleration of the car.
Adjusted ordinary gross income Adjusted ordinary gross income
Determine the empirical formula of a compound containing 3.16 g of silicon and 16.0 g of chlorine.
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