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shepuryov [24]
3 years ago
8

How are elements arranged on the periodic table?

Chemistry
1 answer:
aleksklad [387]3 years ago
3 0

Answer: They are arranged by atomic number.

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Other than through sexual reproduction, how can variations in genetic material occur in a population?
melomori [17]

Answer:

Through their adaptations from their habitat; environment

Explanation:

Charles Darwin explains evolution and their genetic material evolves during the process. For example, fruit birds have narrow bills whilst seed-eating birds have big bills. The foods they eat forced their DNA to adapt with the system in order to survive.

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Is the following a chemical or physical
Usimov [2.4K]

Explanation:

  • Chemical .
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There are two types of reactions

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what is the difference between atomic number and atomic mass, and what do they tell you about the atom
Anastasy [175]

<span>Mass number is the number of protons and neutrons in an atom, and it tells us about the mass of the atom in amu, or atomic mass units. </span>

<span>Atomic mass is the average mass of all the isotopes of a certain type</span>

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Can someone please help me identify these functional groups? Please it’s extremely urgent
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See the image below for he circled and labeled functional groups.

*Keep in mind that all of the molecules technically contain alkanes.

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2 years ago
Which of the following is not part of Daltons atomic theory
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