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Leni [432]
3 years ago
7

Which two statements are true about all generators?

Chemistry
1 answer:
BabaBlast [244]3 years ago
7 0

Answer:

they have a fixed pair of magnets and a rolling coil they convert motion into electric energy they are powered by fosile fuels they use reletive motion of a magnet and coil of a wire

Explanation:

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Answer:Water contains Oxygen the purified the methane gas

Explanation:

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Why is it useful to use moles to measure chemical quantities?
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It takes into account the different molecular masses of the different chemicals by providing a fixed and standardised number of molecules/ atoms for chemicals to be measured
6 0
3 years ago
Which of the following represents the correct ranking in terms of increasing boiling point? A. n-butane < 1-butanol < diet
bonufazy [111]

Answer:

The answer to your question is: letter E

Explanation:

Normally, the correct order of boiling points is:

                     Alcohols > Ketones > Ether > Alkane

Then

A. n-butane < 1-butanol < diethyl ether < 2-butanone

B. n-butane < 2-butanone < diethyl ether < 1-butanol

C. 2-butanone < n-butane < diethyl ether < 1-butanol

D. n-butane < diethyl ether < 1-butanol < 2-butanone

E. n-butane < diethyl ether < 2-butanone < 1-butanol

     (- 1°C)     <    34.6°C         <  79.64°C      <  117.7°C

6 0
3 years ago
Does nitrogen triiodide dipole?.
Dmitriy789 [7]
Answer: Yes

Explanation:

due to the nitrogen atom and its lone pair is in opposition to the moment associated with the three polar N-F bonds in NF3. NCl3 also has a small dipole moment
8 0
3 years ago
How many significant figures are in 0.0034 cm? a 2 b 3 c 1 d 4
Annette [7]

Answer:

A. 2 sig figs

Explanation:

In the number 0.0034, the zeros are called leading zeros. The only function of leading zeros is to fix the decimal point. Leading zeros are not counted as significant figures.

8 0
3 years ago
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