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Softa [21]
3 years ago
9

What are fossils? *​

Chemistry
2 answers:
Katarina [22]3 years ago
8 0

Answer:

mark me as the brainliest

Explanation:

Fossils are the preserved remains, or traces of remains, of ancient organisms. Fossils are not the remains of the organism itself! They are rocks. A fossil can preserve an entire organism or just part of one. Bones, shells, feathers, and leaves can all become fossils.

rosijanka [135]3 years ago
5 0

Answer is the preserved remains or traces of organisms (plants, animals, etc) that lived in the distant past.

Explanation:

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Electron configuration for Bohr model for sodium is
MrMuchimi

Answer: The p orbital can hold up to six electrons. We'll put six in the 2p orbital and then put the remaining electron in the 3s. Therefore the sodium electron configuration will be 1s22s22p63s1.

Explanation:

3 0
3 years ago
The molecular mass of air, at standard pressure and temperature, is approximately 28.97 g/mol. Calculate the mass of 3.33 moles
hoa [83]
Note: You are calculating mass which is determine the gram(g)
You will have to cancel out the mol
(28.97 g/mol) * mol will give grams by itself
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Salsk061 [2.6K]

Answer:

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Explanation:

Take the hydrate

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a

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3

∙

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H

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3 0
3 years ago
An electron in a hydrogen atom moves from level 1 to level 4. The electron then drops from level 4 to level 2. Which statement d
butalik [34]

Answer:

B. The energy absorbed in the first move is greater than the energy released in the second move.

Explanation:

It takes large amounts of energy for a electron to jump energy levels and the further it moves, the more it takes.

6 0
3 years ago
Read 2 more answers
If 20.0g of water at 56.2℃ absorbs 195 J of heat, what is the final temperature? *
Gnom [1K]

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Explanation:

rr

3 0
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