Chemistry Quiz 1 Grade 10 Flashcards by Teagan Fraser | Brainscape

Q

How do u calculate protons

A

The atomic number (small number in top left)

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Q

How do you calculate neutrons

A

Atomic mass - atomic number

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Q

How do u calculate electrons

A

If its neutral its the same as protons

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Q

What is a period on the periodic table

A

Rows which represent energy levels (shells)

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Q

What is a group on the periodic table

A

Columns which represent valance electrons

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Q

Chemical families

A

AM= Highly reactive
AEM=
Halogens=
Nobel Gases=

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Q

What is an element

A

Found on the periodic table

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Q

What is a homogeneous mixture

A

Have a constant composition

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Q

What is a heterogeneous mixture

A

Does not have a constant composition

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Q

What is a compound

A

Two or more elements chemically combined

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Q

Ionic charge

A

Found at the top of each group

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Q

What is the Bohr Rutherford diagram showing

A

The order of filling electronic shells

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Q

What is the lewis dot diagaram

A

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