Chemistry, 26.10.2020 23:20 Kikilcaro9675
A tin atom has an atomic number of 50 and a mass number of 118. How many neutrons are present in this atom?
Answers: 2
Chemistry, 22.06.2019 04:00, tifftifftiff5069
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
Chemistry, 22.06.2019 06:00, mbrisen7420
Compare and contrast physical changes with chemical changes.
Answers: 3
A tin atom has an atomic number of 50 and a mass number of 118. How many neutrons are present in thi...
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