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GarryVolchara [31]
3 years ago
14

Which formula represents an ionic compound?1) NO2) KCl3) HCl4) CO2

Chemistry
1 answer:
MissTica3 years ago
4 0

Answer:

its 3

Explanation:

i will do this some other time

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If you made a three-dimensional model of an atom and its nucleus, how would you represent the atom? 7th grade
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it shows the breakdown of the atom

Explanation:

it will show it molecularly

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Which statement is true? (2 points) Select one: a. Geothermal power plants use the renewable resource of heat from within the Ea
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The correct answer is A, since it is the only sensible answer.

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3 years ago
I need help with this
lys-0071 [83]

Answer:

Fossils are the some traces or portions of the animals or plants, buried and preserved from past in rocks, sediments or ice.

Explanation:

                                  Correct match  is as follows-

  1. Mold and cast fossils-  An organism is buried in sediment after it dies.The hard part of organism leave behind a empty space imprinted in the rock. Later sediments and minerals fill the space and harden to make the original copy of the organisms.
  2. Carbon film fossils- An organism buried in sediments gets squeezed and heated inside the earth , leaving behind a thin carbon outline of the organism on a rock.
  3. Amber fossil-  An organism covered in tree resin or tree sap , which then hardens with the body of the organisms preserved inside.
  4. Ice fossil- An organism dies in a cold place on earth , its body becomes frozen and covered in layers of ice . The hard and soft part of the body may be preserved.

3 0
4 years ago
How can you turn mechanical energy into electrical energy
Ghella [55]

Answer:

In a turbine generator, a moving fluid—water, steam, combustion gases, or air—pushes a series of blades mounted on a rotor shaft. The force of the fluid on the blades spins/rotates the rotor shaft of a generator. The generator, in turn, converts the mechanical (kinetic) energy of the rotor to electrical energy.

Explanation:

Hope this helps!

Brain-List?

3 0
3 years ago
How many grams of NaCI are contained in 350. mL of a 0.115 M solution of sodium chloride?
Sergio039 [100]

Answer: 2.35 (no unit given)

Explanation:

5 0
3 years ago
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