I want to thank your team (Jeff) for finding a new writer when you were unable to reach my existing writer to revise my paper. I appreciate your professionalism and efforts. Thanks
##””_31^71″Ga”##
In order to write the nuclear symbol of an isotope ##”X”##, you need to know two things
In your case, you have to determine what the nuclear symbol will be for an isotope of gallium that contains ##40## neutrons in its nucleus.
The first thing to do here is take a look at a and make a note of gallium’s atomic number.
Gallium is located in period 4, group 13 of , and has an atomic number equal to ##31##.
Since this isotope also has ##40## neutrons in its nucleus, it follows that its mass number will be
##color(blue)(“mass number” = A = “no. of protons” + “no. of neutrons”)##
##A = 31 + 40 = 71##
Now, nuclear symbol notation must follow these rules
In your case, ##A = 71## and ##Z = 31##, so you have
##””_31^71″Ga” ->## gallium-71
Show more
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.
Read moreEach paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.
Read moreThanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.
Read moreYour email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.
Read moreBy sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.
Read more