Answer:
Its the bottom one :) ......
When a neutral hydrogen atom loses an electron, a positively-charged particle should remain.
53.6 hectometers is not equal to 0.536 kilometer
Explanation:
Carbon-12 atoms have stable nuclei because of the 1:1 ratio of protons and neutrons.
Carbon-14 atoms have nuclei which are unstable. C-14 atoms will undergo alpha decay and produce atoms of N-14. Carbon-14 dating can be used to determine the age of artifacts which are not more than 50,000 years old.
