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Subatomic Particles
Electrically neutral atoms
Charged atoms (Ions)
Isotopes
Periodic Table Organization / Trends
100

Write the names of the three subatomic particles that make up an atom.

Proton, Neutron, Electron

100
What is the net charge of an electrically neutral atom?

0 / No charge

100

What is an ion?

A charged atom

100

What is the atomic mass of Copper?

63.55

100

Name ONE family on the periodic table.

Noble gases, halogens, transition metals, alkali metals, etc.

200

All about protons.  Write down a proton's charge, and if a proton has mass / doesn't have mass.

Positive charge, has mass

200

Which subatomic particle has no effect on the charge of the atom?

Neutrons

200
What do we know about the relative amount of protons and electrons in an ion?

They are NOT equal

200

What is an isotope?

Two atoms that have the same atomic number, but different atomic weights

Two atoms with equal amounts of protons, but different amounts of neutrons

200

Where are the alkaline earth metals located on the periodic table?

Group 2

300

All about neutrons.  Write down a neutron's charge, and if a neutron has mass / doesn't have mass.

No charge, has mass

300

In an electrically charged atom, the amount of protons equals the amount of _________________.

Electrons

300

What is the result of adding one proton to a potassium atom?

We create a Calcium atom

300

Lithium has an atomic mass of 6.941.  Propose the atomic mass of two different isotopes of Lithium.

Li-6

Li-7

300

What is one physical property that transition metals have in common?

Shiny, *solid at room temperature, malleable

400

All about electrons.  Write down a electron's charge, and if an electron has mass / doesn't have mass.

Negative charge, no mass

400

An atom has 15 protons and is electrically neutral.  What is the name of the atom, and how many electrons does it have?

Phosphorus, 15 electrons

400
What is the result of removing one electron from a Potassium atom?

The potassium atom will have a -1 charge

400

How many protons and neutrons does the isotope B-11 have?

5 protons, 6 neutrons

400

What is one chemical property that halogens have in common?

Chemically reactive (very reactive with alkali metals)

500

Which two subatomic particles make up the nucleus of an atom?

Protons and neutrons.

500
An electrically neutral atom has 18 electrons.  Write the name of the element, and how many protons it has.

Argon (Ar), 18 protons

500

___________ are positively charged ions.  ___________ are negatively charged ions.

Cations, anions

500

How many protons and neutrons does Br-80 have?

35 protons

45 neutrons

500

Calcium bonds with Fluorine to form CaF2.  Write the chemical formula of a compound formed by Calcium bonding with Chlorine.

CaCl2