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grandymaker [24]
4 years ago
5

I don’t know how to do this, HELP DO TMRW!!!

Chemistry
1 answer:
Tresset [83]4 years ago
6 0
I cant really read it you should have typed it

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One sphere has a radions of 181 cm, another has a radius of 5.01 cm. What is the difference in volume (in cubic centimeters) bet
PSYCHO15rus [73]

Answer:

2.4*10^{7}cm^{3}

Explanation:

First you should calculate the volume of a big sphere,so:

V_{big}=\frac{4}{3}\pi r^{3}

V_{big}=\frac{4}{3}\pi (181cm)^{3}

V_{big}=2.4*10^{7}cm^{3}

Then you calculate the volume of a small spehre, so:

V_{small}=\frac{4}{3}\pi r^{3}

V_{small}=\frac{4}{3}\pi (5.01cm)^{3}

V_{small}=5.3*10^{2}cm^{3}

Finally you subtract the two quantities:

V_{big}-V_{small}=2.4*10^{7}cm^{3}-5.3*10^{2}cm^{3}

V_{big}-V_{small}=2.4*10^{7}cm^{3}

5 0
3 years ago
Compare and contrast nitrogen and phosphorus cycles
azamat

The phosphorous cycle does not include an atmospheric component because phosphorous does not cycle through the atmosphere. In comparison, important processes of the carbon and nitrogen cycle occur in the atmosphere

7 0
3 years ago
1 .
Alenkasestr [34]
Answer : As I understand this is question of matching the correct pairs.
So here are the correct pairs.

1) The attraction between molecules at the surface of a liquid column

---->Surface tension

Surface tension is a phenomenon observed at the <span>surface film of a liquid  which is usually caused by the attraction of the particles on the surface layer by the bulk moiety of the liquid, and which tends to minimize its surface area.</span>

2) The energy of motion 

----> Kinetic energy

Kinetic energy is the energy which is possessed by an object due to motion.

3) The movement of liquids through the spaces of materials

----> Capillary action

Capillary action is defined as<span> the ability of any liquid to flow through the narrow spaces without any of the assistance, or even in opposition to, external force like gravitational force.</span>

4) The overall movement of suspended or dissolved particles resulting from the random movements of individual particles 

----> Diffusion

Diffusion in liquids can be defined as the random movement of particles which are dissolved or are in suspended state in liquid.

5) Attraction of one particle in a material for another 

----> Cohesion

Cohesion is defined as the attraction between two different particles in a state of matter

6) The attraction between unlike substances 

----> Adhesion

Adhesion is a property  of attraction between two unlike substances.

7) A measure oof the resistance of a liquid to flow  

----> Viscosity

Viscosity is the term used to define as the resistivity of liquid to flow.
3 0
3 years ago
Read 2 more answers
Can someone please help answer these two following things for me. I will give brainiest for an accurate answer. I’ve been postin
Reptile [31]

Answer:

the iron alone was dark brown and rectangular, whereas the iron-sulfur combination was a dark gray powder.

Explanation:

i hope it helps :) but I answered your questions 2X hehe

6 0
3 years ago
The theater director offered every member of the drama one vote for which play they preferred to perform. The director found tha
irakobra [83]
<h2>ANSWER:</h2>

Yes, in this group both events "Oddems Family" and "Thirteenth Night" are mutually exclusive.

<h3>Explanation:</h3>

Mutually exclusive is an statistical term which means the probability of occurrence of two separate event at the same time is zero. It means two events can not be occurred simultaneously.

For example, if we roll the deck ant the probability of coming 1 and 6 at the same time is zero and both events do not depends upon each others occurrence.

Hence only one drama can run in theater at one time. So they are mutually exclusive events.

3 0
3 years ago
Read 2 more answers
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