Assume the 235 and 177 so and will get the right answer what is 412
hope helped
Answer:
The correct option is C: the isotope of iodine contains 81 neutrons.
Step-by-step explanation:
The mass (A) of the iodine isotope is given by:
Where:
Z: is the number of protons
N: is the number of neutrons
For iodine Z= 53, so if A = 134 the number of neutrons is:
Therefore, the correct option is C. The isotope of iodine contains 81 neutrons.
I hope it helps you!
The wattage would have to support everything you're running at one time. So the wattage has to be greater than or at least equal to the sum of the watts used. I added what was running and my final answer is...
Answer: 240 boys and 160 girls
Step-by-step explanation: 3 + 2 = 5
400/5 = 80
80 times 3 = 240
so 240 boys
hope this helps mark me brainliest if it did