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Maurinko [17]
3 years ago
10

Is a formation of a limestone cave a physical change?

Chemistry
1 answer:
faust18 [17]3 years ago
7 0
Yes formation of a limestone caver is a physical change because a carving does not change the substance (limestone) it is still a limestone.
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MaRussiya [10]
The answer is tsunami
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4 years ago
The density of lead (Pb) is 11.34 g/cm3. If I have 2.6 cm3, what mass of lead do I have?
schepotkina [342]

Answer:

The answer is

<h2>29.48 g</h2>

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

<h3>mass = Density × volume</h3>

From the question

volume of lead = 2.6 cm³

density of lead = 11.34 g/cm³

The mass of lead is

mass = 11.34 × 2.6 = 29.484

We have the final answer as

<h3> 29.48 g</h3>

Hope this helps you

6 0
4 years ago
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Answer:

substrate-level phosphorylation

Explanation:

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<u>In citric acid cycle, Succinyl-CoA in the presence of succinyl-CoA synthase is converted to succinate. Condensation reaction (Substrate-level phosphorylation) of GDP and Pi takes place which results in the formation of GTP.</u>

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3 years ago
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Answer:

Explanation:

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