2 years ago

Who was the first person credited with developing an atomic theory based on the results of experiments?

Chemistry

2 answers:

diamong [38]2 years ago

6 0

Daltons work was all based on experiments and he imagined an atom as a billiard ball

Scorpion4ik [409]2 years ago

5 0

Answer:

John Dalton, an English chemist and meteorologist, is credited with the first modern atomic theory based on his experiments with atmospheric gases.

You might be interested in

Jonah and Rachel volunteer at the recycling center sorting and organizing recyclable objects. Jonah is sorting aluminum cans and

maria [59]

Answer:

A change in form or appearance of matter

Explanation:

4 0

2 years ago

Need help on stoichiometry asap please

lbvjy [14]

1. Convert 135g Fe2O3 to moles, divide by 2, and multiply the resulting number by the molar mass of Al

8 0

2 years ago

When sulfur forms an ion, it

Alexxx [7]

Answer:

I'm pretty sure that it gains 2 electrons

8 0

3 years ago

An object has a mass of 20g and occupies a volume of 40 ml. Calculate the Density of the object.

Vsevolod [243]

Answer:

<h3>The answer is 0.5 g/mL</h3>

Explanation:

The density of a substance can be found by using the formula

$density = \frac{mass}{volume} \\$

From the question we have

$density = \frac{20}{40} \\$

We have the final answer as

Hope this helps you

3 0

2 years ago

Write the symbol for every chemical element that has atomic number less than 75 and atomic mass greater than 173.5 u.

bearhunter [10]

Following are the chemical elements that have atomic mass greater than 173.5 u and atomic number less than 75.

1. Lutetium
Atomic Number = 71
Atomic Mass = 174.97 u

2. Hafnium
Atomic Number = 72
Atomic Mass = 178.49 u

3. Tantalum
Atomic Number = 73
Atomic Mass = 180.95 u

4. Tungsten
Atomic Number = 74
Atomic Mass = 183.85 u

8 0

2 years ago