Identify a cation.
A. An atom that has lost an electron.
B. An atom that has gained an electron.
C. An atom that has lost a proton and a neutron.
D. An atom that has gained a neutron.
Answer:A
Identify a cation.
A. An atom that has lost an electron. B. An atom that has gained an electron. C. An atom that has lost a proton and a neutron. D. An atom that has gained a neutron.