Carbon-13 and carbon-14 are isotopes of carbon - Edexcel - GCSE Physics - Question 3 - 2019 - Paper 1
Question 3
Carbon-13 and carbon-14 are isotopes of carbon.
Nuclei of carbon-13 and carbon-14 can be represented by these symbols
\[ {}^{13}_{6}C \text{ and } {}^{14}_{6}C \]
... show full transcript
Worked Solution & Example Answer:Carbon-13 and carbon-14 are isotopes of carbon - Edexcel - GCSE Physics - Question 3 - 2019 - Paper 1
Step 1
Complete the table for an atom of carbon-13
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
For carbon-13:
Number of neutrons in the nucleus: 7
Number of electrons in orbit around the nucleus: 6
For carbon-14:
Number of neutrons in the nucleus: 8
Number of electrons in orbit around the nucleus: 6
Step 2
State the name of an instrument that can be used to measure radioactivity.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Geiger-Müller counter.
Step 3
State two sources of background radiation.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
