IH Early Atomic History and Structure (Ch 4)

What parts of Dalton's theory have been disproved?

The atomic mass of an element with this mass spectrum is...

True or False? An atom's mass number is equal to the atomic mass rounded to the nearest whole #

Proust gets credit for

What led Rutherford to claim that the center of the atom is dense and positively charged?

Who conducted the oil drop experiment?

The particle indicated with this isotopic symbol has:

Thomson's model is called

Which subatomic particle has a mass of 0 amu and a charge of -1?

The atomic mass of an element with this isotope distribution is...

Which subatomic particle has a mass of 1 amu and a charge of +1?

Coulomb's law states that the force of attraction between oppositely charged particles is

Who gets credit for first coining the term atom?

Which of the following statements is not part of Dalton's theory?

Through the oil drop experiment, the ____ of the ____ was determined.

The particle indicated with this isotopic symbol has:

True or False? Thomson determined the charge and mass of the electron.

You can use the periodic table to find out an atom's

Who gets credit for discovering the electron?

Antoine Lavoisier said...

Dalton gets credit for

How does Rutherford's model differ from Thomson's model?

All isotopes of nitrogen have

An atom with an atomic number of 12 and 11 neutrons is called ______?

How does Thomson's model differ from Dalton's?

What did Rutherford shoot at the gold foil?

Who gets credit for discovering the neutron?

What led Rutherford to claim that the atom is mostly empty space?

The discovery of the neutron was not a surprise because