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stira [4]
3 years ago
13

Give an example of a scientific theory.

Chemistry
1 answer:
rusak2 [61]3 years ago
7 0
No new evidence will demonstrate that the Earth does not orbit around the sun (heliocentric theory<span>), or that living things are not made of cells (cell </span>theory<span>), that matter is not composed of atoms, or that the surface of the Earth is not divided into solid plates that have moved over geological timescales</span>
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When a warm soda can is placed in an ice chest full of ice, the soda can _______ heat and the ice _______ heat until they are bo
Svetach [21]
D because as the soda can starts to cool off the ice in turn begins to melt because the heat from the soda is being distributed on the ice and vice versa.
5 0
3 years ago
He resonance structures of carbon monoxide are shown below. show how each structure can be converted into the other using the cu
Ugo [173]
The two resonating structures of Carbon Monoxide are shown below.
The movement of electrons are shown by arrow.

Structure A:
                  In structure a A the formal charges of Carbon and Oxygen are zero. As Formal Charge is calculated as,

             = # of valence electron - electrons in lone pairs + 1/2 bonding                            electrons electrons

For C:
           = 4 - 2 + 4/2
           = 4- 4
           = 0

For O:
           = 6 - 4 + 4/2
           = 6- 6
           = 0

Structure B:

Formal Charge on C:

           = 4 - 2 + 6/2
           = 4- 5
           = -1

Formal Charge on O:

           = 6 - 2 + 6/2
           = 6 - 5
           = +1

4 0
3 years ago
A _____ forecasts the weather using data collected from many sources.
Sav [38]
Meteorologist.............................
7 0
4 years ago
PLEASE HELPP!! What is the heat of reaction for the process NH4CI (s) ----&gt; NH3 (g)+HCI (g)
vladimir2022 [97]

Answer:

bblalabala;;a;;a

Explanation:

What is the heat of reaction for the process NH4CI (s) ----> NH3 (g)+HCI (g)

The reaction taking place is a gas-phase acid-base reaction (both HCl and NH3 are volatile), that produces particulate NH4Cl as the sole product: HCl(g) + NH3(g) → NH4Cl(s). 1.

7 0
4 years ago
Fied the emicicol formula of a compoun containing<br> 2.44% hydrogen, 39.02% sulphur, 58.54% oxygen
Viefleur [7K]
The answer is in the attachment below:

7 0
3 years ago
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