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attashe74 [19]
3 years ago
14

I dont know the answer to 7

Chemistry
2 answers:
Inga [223]3 years ago
8 0
The answer is A _____
Solnce55 [7]3 years ago
8 0
The Answer is (A) ________ I Wrote This Because I Don't Wanna Say The Whole Sentance
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When two substances are mixed, they might form a new substance. Which of the following would indicate that a new substance has b
sveticcg [70]
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3 years ago
In the video the presenter very briefly mentions further purification of the final product. (a). Explain why a further purificat
adelina 88 [10]

Due to presence of impurities further purification is needed.

A further purification is needed of the final product because of the presence of impurities in the final product. Further purification can also be done in order to gain pure product. There are various ways and methods which can be used for the purification such as Sublimation, Crystallization, Distillation, Differential Extraction and Chromatography.

These methods can be used for further purification and helps in the extraction of pure solution of final product so we can conclude that due to presence of impurities further purification is needed.

Learn more: brainly.com/question/25799551

8 0
3 years ago
ornaments and temple bells are made of metals.which property of metal is made used in each case?define each property?​
12345 [234]

Answer:

Ornaments are made of metal because they are lustrous and temple bells are made of metals because they have the property of sonority

Lustrous- property of metal by virtue of which metals can shine is known as lustre

sonority- property of metals by virtue of which metals produce a ringing sound is known as sonority

3 0
3 years ago
What is the frequency of a radio wave with a a wavelength of 3 m? (Hint: MHz
Ostrovityanka [42]

Answer:
a. 1 x 10^8

Explanation:

100 MHz = 100,000,000 Hz = 10^8 Hz

4 0
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