Structure of Atom

Structure of Atom

4.2

Multiple Choice

Which of the following is unique for any given element?

• the number of neutrons

• the charge on the electrons

• the number of protons

• the mass of a neutron

Multiple Choice

Which statement about subatomic particles is NOT true?

• Protons and Neutrons have almost the same mass

• Protons and Electrons have opposite charges

• Unlike Protons and Electrons, Neutrons have no charge

• Protons and Neutrons have the same charge

Multiple Choice

The number of protons in one atom of an element is that element's

• mass number

• isotope

• atomic number

• balanced charge

Multiple Choice

TRUE OR FALSE: Every atom of a given element has the same number of p⁺.

• True

• False

Multiple Choice

TRUE OR FALSE: Every atom of a given element has the same number of n^⁰.

• True

• False

Fill in the Blank

Oxygen has 8 protons. How many neutrons does the isotope Oxygen-15 have?