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____ [38]
2 years ago
11

1. Describe what an irreversible change is.

Chemistry
2 answers:
lozanna [386]2 years ago
8 0

Answer:

A change is called irreversible if it cannot be changed back again. In an irreversible change, new materials are always formed.

Explanation:

Bas_tet [7]2 years ago
6 0
1. An irreversible changes are permanent changes that cannot be undone.

2. Mixing and frying are irreversible changes

3. reversible changes are changes that can be brought back to its original form, and irreversible i something that you can’t change back

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What are some compounds that are made from the element copper?
PSYCHO15rus [73]

Answer:

All of these compounds are made from the element copper. Copper Acetates, Cuprous Oxide, Cupric Oxide (otherwise know as black copper oxide), Cupric Chloride, Copper Oxychloride, Cuprous Chloride, Cupric Nitrate, Copper Cyanide.

Explanation:

Copper is considered an element. You can use copper for Jewelry, Table Tops, Sinks, Dark Chocolate, Leafy Greens, Lobster, Nuts and Seeds, Mushrooms, Oysters, Liver and etc other nutrience. Copper is an easily molded base metal that is often added to precious metals to improve their elasticity, flexibility, hardness, colour, and resistance to corrosion.

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2 years ago
Why would an atom become an ion?
crimeas [40]

Answer:

c

Explanation: correct me if im wrong

5 0
3 years ago
Help would be majorly appreciated
Sophie [7]

Answer:

a) the atomic number is 15

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3 years ago
How do differences in temperature effect air masses?
laiz [17]

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Explanation:

7 0
2 years ago
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3. An object has a mass of 20.0 grams and a volume of 5.0 cubic centimeters. Give the<br> density
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density= mass/ volume

d= 20/5

d= 4 g/cm^3

4 0
3 years ago
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