HChem Ch 3/4 Jeopardy

Atom

100

This scientist discovered the nucleus

Rutherford

200

This scientist was known as the pioneer of atomic theory

Dalton

300

The experiment used to discover the first subatomic particle

Cathode Ray Experiment

400

The part of the atom that is positively charged

Nucleus

500

Electrons in an atom are considered to be this due to its energetic behavior

Quantized

Isotopes

100

This subatomic particle changes between different isotopes

Neutrons

200

You need these to determine the number of neutrons in an atom

Mass number and atomic number (protons)

300

The number of protons, electrons and neutrons in carbon-13

6 protons, 6 electrons, 7 neutrons

400

The nuclear notation for an element with 4 electrons and 6 neutrons

Be with 10 on top and 4 on bottom

500

All isotopes of the same element have this in common (2 answers)

Protons and chemical behavior

Conversion

100

Avogadro's number

6.022 x 10²³ atoms/mol

200

Atomic mass for Zinc (Zn, Z=30)

65.39 amu

300

How many atoms are in 5.4 moles of Argon (Ar, Z=18)

3.3 x 10²⁴ atoms

400

How many moles are in 6.70 g of Chlorine (Cl, Z=17)

0.189 mol

500

How many grams are in 5.92 x 10²⁸ atoms of Tin (Sn, Z=50)

1.17 x 10⁷ g or 11,700,000 g

Light

100

The wavelength range of visible light

400nm to 700nm

200

The lowest energy form of radiation

Radiowave

300

When an electron goes from ground state to excited state

Absorption

400

The wavelength of light (in nm) with a frequency of 2.3 x 10¹⁵ Hz

130 nm

500

The energy of light with a wavelength of 500nm

4 x 10^-19 J

Electron Configuration

100

1s²2s²3s¹

Sodium (Na)

200

Fluorine

1s²2s²2p⁵

300

Zirconium (Zr, Z=40)

1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s²4d²

400

Orbital notation for Cobalt (Co, Z=27)

1s²2s²2p⁶3s²3p⁶4s²3d⁷ (1 line for each s - all filled, 3 lines for each p - all filled, 5 lines for d - first two filled the rest has one)

500

The reason 3d comes after 4s

Aufbau principle