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arsen [322]
2 years ago
9

20 points to whoever can answer these 3 questions correctly

Chemistry
1 answer:
vazorg [7]2 years ago
5 0

Answer:

1.true

2.2

3. false

Explanation:

.........

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Sveta_85 [38]

Answer:

The answer is subdivided,created or destroyed

6 0
2 years ago
What kind of reaction does Iron (III) and copper (II) sulfate solution produce?
ivanzaharov [21]

Answer:

The answer to your question is Single replacement

Explanation:

Types of reaction in Chemistry

Synthesis           two or more reactants combine to produce one single product

Decomposition      one reactant splits producing two or more products

Single replacement  One element replaces a similar one in a compound.

Double replacement Two compounds interchange their cations and anions.

Combustion one compound reacts with oxygen to produce carbon dioxide and water.

Reaction given

                      Fe⁺²  +  CuSO₄  ⇒   Cu + FeSO₄

This is a single replacement reaction

4 0
2 years ago
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harkovskaia [24]

Answer:

A chemical reaction is the change in chemical form rather than physical due to an outside force. This can come from something as simple as a change in temerature to as large as a specific element or compound.

8 0
2 years ago
Explain why atoms are neutral.
svlad2 [7]

Atoms are generally neutral because they have an equal amount of protons and electrons.

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3 years ago
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Velocity is the distance traveled during a specific unit of time

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