Chem 1307 Ch. 2

What is an isotope?

• Atoms with different numbers of protons and neutrons

• Atoms with the same number of protons but different numbers of neutrons

• Atoms with same number of electrons but different numbers of protons

• Atoms with same numbers of neutrons but different numbers of protons

Which of the following is an isotope or are isotopes? (Multiple answers)

How many protons in Carbon-14?

What is a cation?

• Negatively charged atoms that lost electron(s)

• Positively charged atoms that gained proton(s)

• Negatively charged atoms that gained proton(s)

• Positively charged atoms that lost electron(s)

Which of the following are cations? (Multiple answers)

Which of the following is a cation or are cations?