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nika2105 [10]
3 years ago
5

The modern atomic model includes electrons orbiting the nucleus. which of the following parts of dalton's atomic model was dispr

oved by the discovery of the electron?
- atoms are tiny particles. - atoms cannot be divided into smaller parts . - atoms have specific mass and size. - atoms have specific chemical properties. i think its number 2?
Chemistry
1 answer:
lana66690 [7]3 years ago
7 0
Atom can never be divided into smaller particles is the answer was disproved
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Which source would be the most reliable to validate a claim?
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Answer:

In general, print publications with authors and listed sources tend to be reliable because they provide sources which readers can verify. Likewise, Web postings with a .gov (posted by the United States government) are both current and reliable.

Explanation:

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The Andes Mountains are found along the western coast of South America. Which kind of plate boundary is responsible for this mou
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The Nazca plate is converging with the South American plate.

Explanation:

The Andes Mountains are formed as a result of the convergent of the Nazca plate and the South American plate.

This mountain range typifies the geology and geography of the South American continent.

  • Along this convergent margin, one plate subducts beneath the other.
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3 0
3 years ago
Help fast !
jok3333 [9.3K]

Answer:

1 mole represents 6.023×1023 particles.

1 mole of iodine atom= 6.023×1023

Given 127.0g of iodine.

no. of iodine atom = 1 mole of iodine

1mole of magnesium = 24g of Mg = 6.023×1023no.of Mg

Given 48g of Mg = 2×6.023×1023

no. of Mg = 2 moles of Mg

1 mole of chlorine atom= 6.023× 1023

no. of chlorine atom = 35.5g of chlorine atom

Given 71g of chlorine atom=2× 6.023× 1023

no. of chlorine atom = 6.023×1023

2 moles of chlorine atom.

Given that 4g of hydrogen atom.

will be equal to 4 × 6.023 × 1023

no. of atoms of hydrogen= 4 moles of hydrogen atom.

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HELP 100 PONTS GIVING BRAINLIEST
Oksana_A [137]

Answer:

Hello!

Explanation:

I didn´t know if you knew, but there is no attachment. :)

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3 years ago
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