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Sliva [168]
2 years ago
14

By studying fossils, scientists get an idea of ....

Chemistry
1 answer:
Tema [17]2 years ago
6 0
<span>By studying fossils, scientists get an idea of what the organisms looked like, what they ate, and how they lived. </span>
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What do all organic substances have in common
motikmotik
All organic substances contain carbon atoms.
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2 years ago
Why are alkali metals so reactive?
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Answer:

<em>Alkali metals are among the most reactive metals. This is due in <u>part to their larger atomic radii and low ionization energies.</u> They tend to donate their electrons in reactions and have an oxidation state of +1. ... All these characteristics can be attributed to these elements' large atomic radii and weak metallic bonding.</em>

Explanation:

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2 years ago
Which phrase best describes activation energy? (1 point)
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2 years ago
The compound FeCl3 is made of
stepladder [879]

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3 years ago
Pls help ASAP........ A student was roasting marshmallows over a fire. The student
Phantasy [73]

Answer:

A chemical change

Explanation:

The marshmallow turning brown and bubbling implies that a chemical change has taken place.

For chemical changes to occur, we observe any of the following:

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ii. Two signs that shows a chemical change has taken place is that:

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2 years ago
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