2 years ago

Which of the main points of Daltons theory were unchanged in the later theories?

1 answer:

6 0

All matter is made of indivisible particles called atoms, which cannot be created or destroyed.

Compounds are combinations of atoms of
2 or more elements.

All chemical reactions involve the rearrangement of atoms.

Hope this helps

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How many chromosomes will be present in each of the new cells after the cell<br> divides?

motikmotik

Answer: Explanation:

It is a two-step process that reduces the chromosome number by half—from 46 to 23—to form sperm and egg cells. When the sperm and egg cells unite at conception, each contributes 23 chromosomes so the resulting embryo will have the usual 46.

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