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k0ka [10]
3 years ago
15

You mix a blue and a clear liquid together and they turn a bright green. Has a chemical reaction occurred? Why or why not

Chemistry
1 answer:
777dan777 [17]3 years ago
3 0
No. Changing of color is a physical change.
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How do scientist prevent biases from affecting their data?
Tpy6a [65]

Answer:

Answer should be D. Scientists ignore their own person feelings and interpret data objectively.

6 0
3 years ago
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Why are most solid ionic compounds electrically nonconductive, whereas aqueous solutions of ionic compounds are good conductors
Allisa [31]

Answer:

there must be free-moving electrons in a compound to conduct electricity.

in solid ionic compounds, there are no free electrons so it can't conduct electricity.

But in aqueous form the forces of attraction are broken and the ions (cations and anions) are free to move. This means there are free electrons that allow the aqueous compound to conduct electricity.

8 0
3 years ago
List the number of protons, neutrons, and electrons in....( there is a pic)
notsponge [240]
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3 0
3 years ago
5 points
Orlov [11]

Answer:

The correct option is (a).

Explanation:

We need to find the product of given numbers.

First number = 29.5

Second number = 240

Product of two numbers = 29.5 × 240

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Zeroes from numerator and denominator get cancelled.

So,

=295\times 24\\\\=7080

Hence, the correct option is (a).

7 0
3 years ago
Which of the following would make a solution?
gizmo_the_mogwai [7]

Answer:

B sugar in water

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