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Contact [7]
2 years ago
11

You decided to change your bedroom. You move your bed 1.5 meters across the room and the force you used to move the bed was 20 n

ewtons. It takes you 5 minutes. How much power did you use?
Chemistry
1 answer:
lorasvet [3.4K]2 years ago
6 0
Human Strength power
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The burning of fossil fuels contributes to the addition of greenhouse gasses to the atmosphere. These gases trap thermal (heat)
Temka [501]

Answer:

nitrogen

Explanation:

4 0
3 years ago
How many grams of naoh are present in 350.0 ml of a 5.69 m naoh(aq) solution?
Effectus [21]
211111111111111111111112111111111111111212121212
7 0
3 years ago
A cell created by cloning is genetically A identical to its parent. B identical to its stem cell. C unique because it is a mixtu
stiks02 [169]

Answer: Identical to its parent.

Explanation:

The cloning can be defined as the process by which genetically identical individuals of an organism is produced either artificially or naturally.

The cloning in case of biotechnology refers to the creating the clones of organisms or copies of cells or DNA of the parent cell that is being used in the process.

The parent cell is cloned and numerous copies is made just like that of the asexual reproduction in the nature.

Example: Dolly the sheep.

8 0
3 years ago
How many atoms are in 45.22 moles of strontium​
AleksandrR [38]

Answer:

272.31× 10²³ atom of strontium

Explanation:

Given data:

Number of moles of strontium = 45.22 mol

Number of atoms = ?

Solution:

The given problem will solve by using Avogadro number.

It is the number of atoms , ions and molecules in one gram atom of element, one gram molecules of compound and one gram ions of a substance.  The number 6.022 × 10²³ is called Avogadro number.

1 mole = 6.022 × 10²³ atoms

45.22 mol × 6.022 × 10²³ atom / 1 mol

272.31× 10²³ atom

7 0
3 years ago
How does water affect the melting temperature of rock?
Debora [2.8K]
Heat is the most important thing in the melting point of rock. Rock, melts when put into<span> 572 degrees Fahrenheit and 1,292 degrees Fahrenheit. Different types of rock may melt at different temperature because in the difference of their material. HOPED THIS HELPS YOU :)</span>
4 0
3 years ago
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