Chemistry

Electron Configuration

100

1s¹

Hydrogen

200

1s²2s²2p⁶3s²

Magnesium

300

1s²2s²2p⁶3s¹

Sodium

400

1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

Zinc

500

1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁵

Bromine

Periodic Table

100

Element number 6

Carbon

200

Element 29

Copper

300

Element Number 92

Uranium

400

Element Number 80

Mercury

500

Element Number 86

Radon

Physical Properties

100

the wavelength of visible light that is reflected by a substance

color

200

the amount of space a substance takes up

mass

300

a type of element that is usually solid at room temperature, loses electrons in ionic bonds, and is better at conducting electricity

metal

400

the amount of substance in a certain amount of space

density

500

the amount of energy to change temperature

heat

Chemical Properties

100

a measure of how well a substance can dissolve

solubility

200

a measure of the acidity of a substance

pH

300

a measure of a substance's ions to conduct electricity

conductivity

400

the ability to attract electrons

electronegativity

500

the amount of energy required to remove an electron

ionization energy

Atomic Structure

100

positively charged subatomic particles

protons

200

negatively charged subatomic particles

electrons

300

a charged atom

ion

400

an element with a different number of neutrons

isotope

500

How many protons, neutrons, and valence electrons are in a neutral atom of Bismuth?

83, 126, 5