Pure Substances Flashcards

1
Q

How do you form a solution?

A

Solute + Solvent ➜ Solution

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2
Q

Element

A

Sunstances made up of the same/one type of atom

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3
Q

Atoms

A

Building blocks of matter

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4
Q

Compound

A

A substance made upof 2 or more substances chemically bonded and cannot be seperated by physical means

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5
Q

Compound example

A

copper carbonate

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6
Q

Molecules

A

2 or more atoms held together by chemical bonds

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7
Q

Atoms of a monatomic element look like:

A
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8
Q

Atoms of a diatomic element look like:

A
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9
Q

Molocules of a diatomic compound look like:

A
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10
Q

Mixtures look like:

A
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11
Q

What are 3 mixtures?

A

Milk
Cola Drink
Air

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12
Q

What are 3 pure elements?

A

Hydrogen, Helium, Oxygen (anything on periodic table)

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13
Q

What are 3 pure compounds?

A

Carbon Dioxide, Water, Salt

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14
Q

What charge is an electron?

A

negative

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15
Q

what charge is a proton?

A

positive

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16
Q

what charge is a neutron?

A

zero charge

17
Q
A