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geniusboy [140]
2 years ago
15

What development led to the realization that Dalton's atomic model was too simple?.

Chemistry
1 answer:
Juliette [100K]2 years ago
8 0

The Dalton's atomic model has been considered too simple, with the development of the subatomic particles.

The atom has been the smallest part of the matter. It has been developed with the atomic model theory introduced by Dalton.

<h3>Dalton's model</h3>

According to Dalton's atomic theory, the atom has been the smallest individual unit of matter. It has not been divided further, and has been, consisting different for every material.

<h3 /><h3>Failure of Dalton's atomic model </h3>

The Dalton model has been, consisting of atom as the smallest individual particle. It has been considered to be not divided further.

However, the study revealed the existence of subatomic particles. It has been led to the development of electrons, protons, and neutrons as the smaller particles than atom.

However, the atom has been the unit that involves in the reaction.

Thus, the development of subatomic particles led to the consideration of Dalton's atomic model as too simple.

Learn more about Dalton's model, here:

brainly.com/question/1328784

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The conversion of 37 ˚C to K
77julia77 [94]

Answer:

310.15

Explanation:

c + 273.15 = k

37+ 273.15 = 310.15

8 0
3 years ago
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dmitriy555 [2]

Answer:

It's a type of chemical bond that emerges because of electrostatic force between electrons and positive metal charges.

Explanation:

I don't know if this is what you are looking for but i don't mind if you copy it.

3 0
3 years ago
A gas occupies 4.31 liters at a pressure of 0.755 atm. Determine the volume if the pressure is increased to 1.25 atm. (Boyle)
vlabodo [156]

Answer:

<h2>2.60 L</h2>

Explanation:

The new volume can be found by using the formula for Boyle's law which is

P_1V_1 = P_2V_2

Since we are finding the new volume

V_2 =  \frac{P_1V_1}{P_2}  \\

From the question we have

V_2 =  \frac{4.31 \times 0.755}{1.25}  =  \frac{3.25405}{1.25}  \\  = 2.60324

We have the final answer as

<h3>2.60 L</h3>

Hope this helps you

6 0
2 years ago
In order to use polysaccharides as an energy source, one must
SpyIntel [72]

Answer:d.break them down to monosaccharides

Explanation:

Polysaccharides are polymers made of monosaccharide monomers. The polysaccharides do not release energy except the monosacharides are broken down to monosaccharides by stepwise hydrolysis. To obtain energy from polysaccharides, the constituent monosacharides are obtained and these are now involved in the biological cycles that liberate energy.

8 0
3 years ago
A helium-filled weather balloon has a volume of 793 L at 16.9°C and 759 mmHg. It is released and rises to an altitude of 4.05 km
mariarad [96]
<h3>Answer:</h3>

1082.96 L

<h3>Explanation:</h3>

We are given;

  • Initial volume of helium gas, V1 = 793 L
  • Initial temperature, T1 = 16.9°C

            But, K = °C + 273.15

  • Thus, initial temperature, T1 is 290.05 K
  • Initial pressure, P1 = 759 mmHg
  • New pressure at 4.05 km, P2 = 537 mmHg
  • New temperature at 4.05 km, T2 = 7.1 °C

                                                             = 280.25 K

Assuming we are required to calculate the new volume at the height of 4.05 km

We are going to use the combined gas law.

  • According to the combined gas law;

\frac{P1V1}{T1}=\frac{P2V2}{T2}

  • Rearranging the formula;

V2=\frac{P1V1T2}{P2T1}

V2=\frac{(759mmHg)(793L)(280.25K)}{(537mmHg)(290.05K)}

V2=1082.96L

Therefore, the new volume of the balloon at the height of 4.05 km is 1082.96 L

6 0
3 years ago
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