45.2g of Iron metal reacts with excess Oxygen gas to produce 58.1g of
Fe304
a. What is the theoretical yield of Fe304? b. What is the percent yield of this reaction?
When a solution containing excess Sodium sulfate is added to a second solution containing 3.18 g of Barium nitrate, Barium sulfate precipitation. a. Calculate the theoretical yield of barium sulfate. b. If the actual yield is 2.69 g. Calculate the percent yield.
When a solution containing excess Sodium sulfate is added to a second solution containing 3.18 g of Barium nitrate, Barium sulfate precipitation. a. Calculate the theoretical yield of barium sulfate. b. If the actual yield is 2.69 g. Calculate the percent yield.
1. Give the number of protons , neutrons, and electrons in 238/92 U
2. What is the radius of the nucleus of 24/14 Si? What is its volume?
The magnitude of the self-induced electromotive force in solenoid is 0.03 V when the current is increasing at a rate of 0.064 A/s.
a.) Find the inductance of the solenoid.
b.) If the solenoid has 450 turns . What is the magnetic flux through each turn when the current is 0.73 A.
A person plugged in a 1350 W hair dryer and a 2600 W electric heater in the same 130 V outlet protected by a 8.5 A circuit breaker. Will the breaker trip?
A proton moving horizontally at 4.5 x 10 4 m/s enters a uniform magnetic field of 0.075 T directed upward 450 with the horizontal. Find the magnitude of the magnetic force acting on the proton.
by CodeChum Admin
I’ve been too positive in life, but I figured that it really isn’t good to always be positive since life has to be balanced, don’t you think so?
That aside, let’s make a program that asks for random integers, positive or negative, and sums up all the negative integers only! Well, the loop stops when the inputted value is 0, though.
And don’t forget to print the sum of negative integers afterwards! Thanks!
Input
1. A series of integers
Output
Multiple lines containing message prompts to input integers.
The last line contain the sum of the negative integers.
Enter·n:·1
Enter·n:·3
Enter·n:·-1
Enter·n:·-2
Enter·n:·-4
Enter·n:·5
Enter·n:·-1
Enter·n:·-2
Enter·n:·0
Sum·of·negatives·=·-10