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inn [45]
3 years ago
7

Which of the following is a property of water? It can freeze very fast. It has low heat capacity. It exists in all three states

on Earth. It repels other water molecules.
Chemistry
2 answers:
Mariana [72]3 years ago
7 0

It exists in three states .

ycow [4]3 years ago
6 0

Answer: It exists in all three states on earth.

Explanation:

Water is a tasteless, colorless and odourless liquid. On earth it exists in three states namely solid, liquid and gas.

Water as solid: The water in solid state exists as ice. Ice is frozen water. The molecules of water remains separate in ice. It exists in the glaciers or snow in some cold regions.

Water as liquid: The water in the liquid form is the most common form exists on earth. It is in the fluid form of water. It can be seen in the form of river, lakes, ponds, and oceans.

Water as gas: Water when heated it converts into gas. The gaseous form of water is called as water vapor. The water vapors remain in the earth atmosphere responsible for causing rain.

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Water and minerals move up the xylem because of a vacuum created by _____.
Galina-37 [17]

Answer:

The right answer is B) evaporation

Explanation:

Transpiration occurs at the leaf surface which is the loss of water due to the evaporation. This phenomenon works as trigger of water and mineral movement above to the xylem. Due to the evaporation of water at the leaf, negative pressure is created at the surface of leaf. Tension is produced which results in the pull of water from roots up to the xylem vessels.  

4 0
3 years ago
Complete the conceptap below . About Chemical Bonds ​
Irina18 [472]

Answer:

1. ionic bonds

2. metallic bonds

3. share

4. metal

5. non-metal

6. metals

7. NaCl ( sodium chloride )

8. CO2 ( carbon dioxide )

9. Cu ( copper )

<em>i</em><em> </em><em>hope</em><em> </em><em>it</em><em> </em><em>helped</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em>

5 0
3 years ago
A covalent bond in which electrons are shared unequally is
tekilochka [14]
Covalent bonds = sharing of electrons between two atoms of the same elements or elements close to each other on the periodic table. Usually they are metals sometimes non-metals. In polar bonds electrons are shared unequally. Non polar bonds share electrons equally.


7 0
3 years ago
Whats the correct order of these?
Igoryamba
1109, 5.9 * 10 squared, -0.041, -4.2 times 10 to the -3, and -7.6 times 10 to the -5
Hope this helps
3 0
3 years ago
How many moles is 3.85 x 1025 atoms of gold?
IrinaK [193]

Answer:

64.17 Moles of Au

Explanation:

(atoms and particles are the same)

3.85 x 10 ^25 x (1 mol              

                         /6.02 x 10^23)

3.85 / 6 = .64166

.6416 x 10^2 = 64.166

If you round up the answer you will get 64.17

64.17  moles of Au

4 0
3 years ago
Read 2 more answers
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