What is the atomic number for Zirconium?

What is the chemical symbol for Gold?

Both Dalton and Democritus suggested that matter is made up of atoms.

Daltons' Atomic Theory states that atoms separate, combine, or rearrange in chemical reactions.

Who proposed the Nuclear Atomic Model?

Who calculated the mass of an electron?

The relative charge on a proton is______________________

Electrons are located __________________________

The number of neutrons in an atom is referred to as its atomic number?

The periodic table is arranged by increasing atomic number.

What units is the atomic mass reported in?

what is the mass number for the element Thorium?

Dalton's atomic theory stated that matter is mostly empty space.

Democritus proposed that atoms are held together by chemical bonds, but no one believed him

The symbol for an electron is _______

The proton is located ________________________________

Silver has an atomic number of 47, how many protons does it have?

an isotope has atomic number 73 and mass number 181 how many electrons does it contain?

An isotope has an atomic number of 25, and a mass number of 54, how many neutrons does it contain?

Most atoms have either a positive or negative charge.

Dalton was correct in thinking that atoms could not be divided into smaller particles.

Dalton thought that all atoms of a specific element have the same mass.