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Molodets [167]
3 years ago
14

Chemistry is not my subject please help

Chemistry
1 answer:
Dafna1 [17]3 years ago
3 0

djdjgj#dddjfdjgjvjfjfj

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Water wheels convert the kinetic energy of moving water into which form? A. potential energy B. chemical energy C. gravitational
denpristay [2]

Answer:

the answer is mechanical energy

Explanation:

A water wheel converts the kinetic energy of moving or falling water into mechanical energy. This mechanical energy is used for powering the mill.Water wheels have wooden or metal wheels that have buckets or blades attached around them. They are placed in a river or lake. The force of the water rotates the wheel. As the wheel moves, it turns an axle attached horizontally to the wheel. The axle in turn moves the system of gears that operate the functioning of mills. Waterwheels were used for preparing fiber and crushing ore.

8 0
3 years ago
What is the area under the curve for the histogram below?
kodGreya [7K]

Answer:

Explanation:

There is no histogram

3 0
3 years ago
Read 2 more answers
A bottle in lab is labeled [CoCl2.6H2O] = 0.71 M in 9.217 M HCl. If you determine [CoCl42-] to be 0.361 M at a particular temper
77julia77 [94]

Answer:

[Co(H₂O)₆]²⁺ = 0.361 M

Explanation:

[CoCl₂ . 6H₂O] + 2Cl⁻ → [CoCl₄]²⁻ + 6H₂O

[Co(H₂O)₆]²⁺ + 4Cl⁻ → [CoCl₄]²⁻ + 6H₂O

[CoCl₄]²⁻ = 0.361 M ∴ [Co(H₂O)₆]²⁺ = 0.361 M

The equation shows that the concentration of [Co(H₂O)₆]²⁺ should be equal to the concentration of [CoCl₄]²⁻.

3 0
4 years ago
When you breath in, oxygen passes through the walls of the ______________(tiny sac-like structures) and into the blood.
kifflom [539]

Answer:

alveoli

Explanation:

6 0
3 years ago
What is the percent composition of Ca(C2H3O2)2?
Fynjy0 [20]

Answer:

A

Explanation:

RMM of ca(c2h302)2=158

%Ca= 40/158×100=25.3

%C=48/158×100=30.3

%H=6/158×100=3.7

%O=64/158×100=40.5

6 0
3 years ago
Read 2 more answers
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