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777dan777 [17]
4 years ago
14

Write the following numbers in scientific notation.

Chemistry
1 answer:
Basile [38]4 years ago
3 0

Answer:

2,5,10

Explanation:

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sweet-ann [11.9K]

Answer:

The physical states that are represented by each graph region are the liquid and the solid, the highest temperature is the liquid and as it freezes it becomes a solid. The particles change because when it's a liquid, it isn't that compact it's just spreading smootly but as it freezes the atoms start to stick together and become compact.

Explanation:

Hope that made sense!

8 0
3 years ago
What volume of 12.0 M sulfuric acid is needed to prepare 300.0 mL of 2.50 M solution?
Zepler [3.9K]

Answer:

n=c*V

=2.50*300x10^-3

=.75 moles of hcl

v=n/c

=.75/12

=.0625 L

convert to mL

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4 0
4 years ago
Which neutral element has the following electron configuration? 1 s^2 2s^2 2 p^6 3 s^2 3 p^41s ​2 ​​ 2s ​2 ​​ 2p ​6 ​​ 3s ​2 ​​
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S, Sulfur. An easy way to find the answer is simply looking at the last set of numbers.
5 0
3 years ago
Which item is NOT a kind of evidence used in a systematics?
ale4655 [162]
C. Is the answer.

A term that means “a group of organisms that have similar traits and are able to produce fertile offspring” is “presence of “red blood””
An item that is not a kind of evidence used in systematics.

Cell type and common ancestry are two types used.
4 0
3 years ago
Read 2 more answers
Select the compounds from the list below which are insoluble in water
natulia [17]

Answer:

Insoluble in water:

  • BaSO4
  • PbCl2
  • Cu2O
  • AgBr

Explanation:

Water turns out to be a good solvent for ionic substances, or in general, polarized covalent substances. On the other hand, it is not a good solvent for non-polar substances, these being the vast majority of covalent substances.

5 0
4 years ago
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