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coldgirl [10]
2 years ago
9

Which reverses the flow of current through an electric motor?

Chemistry
2 answers:
Zinaida [17]2 years ago
8 0

Answer:

D. Commutator

Explanation:

I just took the quiz. credit to the person above me.

kirill [66]2 years ago
4 0

Answer:

D

Commutator is the answer

Explanation:

The commutator systematically converts the current direction between the rotor and the outer circuit. As the shaft revolves, the commutator converts the course of current in a winding. For a separate armature winding, when a cylinder has reached one-half perfect turn, the winding is now attached so that current passes through it in the reverse of the original direction.

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Answer:

C.

Explanation:

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2 years ago
Which of the following are diatomic elements? CHECK ALL THAT APPLY!
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Answer: This is a list of the seven diatomic elements. The seven diatomic elements are:

   Hydrogen (H2)

   Nitrogen (N2)

   Oxygen (O2)

   Fluorine (F2)

   Chlorine (Cl2)

   Iodine (I2)

   Bromine (Br2)

All of these elements are nonmetals, since the halogens are a special type of nonmetallic element. Bromine is a liquid at room temperature, while the other elements all gases under ordinary conditions. As the temperature is lowered or pressure is increased, the other elements become diatomic liquids.

Astatine (atomic number 85, symbol At) and tennessine (atomic number 117, symbol Ts) are also in the halogen group and may form diatomic molecules. However, some scientists predict tennessine may behave more like a noble gas.

While only these seven elements routinely form diatomic molecules, other elements can form them. However, diatomic molecules formed by other elements are not very stable, so their bonds are easily broken.

How to Remember the Diatomic Elements

The elements ending with "-gen" including halogens form diatomic molecules. An easy-to-remember mnemonic for the diatomic elements is: Have No Fear Of Ice Cold Beer

Explanation:

SORRY if you don't understand!

6 0
2 years ago
A sample of neon gas occupies a volume of 752 mL at
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815mL am 10000000% sure

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What is this section of the periodic table called​
nasty-shy [4]

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Explanation:

8 0
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Diano4ka-milaya [45]

Answer:

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Explanation:

According to my research on Stanley Millers Experiment, I can say that based on the information provided within the question Miller did not use Oxygen as one of the gases in his experiment. On his 1953 experiment the gases used were methane, ammonia, and hydrogen

I hope this answered your question. If you have any more questions feel free to ask away at Brainly.

8 0
3 years ago
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