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Lelechka [254]
3 years ago
13

An ellipse is composed of which two of the following?

Chemistry
1 answer:
Oduvanchick [21]3 years ago
4 0
C i think is the ansower hope it helped
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Can anybody do this?
Alenkinab [10]

Answer:this should be c

Explanation:

4 0
3 years ago
A 5.00 L sample of air at 0 C is warmed to 100.0 C. What is the new volume of the air? First, identify V1.
Paladinen [302]

Answer : The new volume of the air is, 6.83 L

Explanation :

Charles' Law : It states that volume of the gas is directly proportional to the temperature of the gas at constant pressure.

Mathematically,

\frac{V_1}{T_1}=\frac{V_2}{T_2}

where,

V_1\text{ and }T_1 are the initial volume and temperature of the gas.

V_2\text{ and }T_2 are the final volume and temperature of the gas.

We are given:

V_1=5.00L\\T_1=0^oC=(0+273)K=273K\\V_2=?\\T_2=100^oC=(100+273)K=373K

Putting values in above equation, we get:

\frac{5.00L}{273K}=\frac{V_2}{373K}\\\\V_2=6.83L

Therefore, the new volume of the air is, 6.83 L

6 0
4 years ago
HELPPPP Name the three states of matter. Describe the arrangement and movement of atoms in a substance for each state.
olga nikolaevna [1]

Solid, Liquid, and Gas

Solid is the state in which matter maintains a fixed volume and shape; liquid is the state in which matter adapts to the shape of its container but varies only slightly in volume; and gas is the state in which matter expands to occupy the volume and shape of its container.

3 0
3 years ago
Read 2 more answers
What is the value of the specific heat capacity of liquid water in j/mol·°c?
Scilla [17]
<span>he specific heat capacity of liquid water is 4.186 J/gm K.</span>
4 0
3 years ago
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C Give two reasons why the formation of aluminium by electrolysis is very<br> expensive:
stiv31 [10]

Answer:

It is expensive, largely because of the amount of electricity required in the extraction process. Aluminium ore is called bauxite . The bauxite is purified to produce aluminium oxide, a white powder from which aluminium can be extracted. The extraction is done by electrolysis.

3 0
3 years ago
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