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cluponka [151]
4 years ago
7

A simplified model of an electromagnet is shown here, where a loop of wire is placed around an iron nail. The wire is

Chemistry
1 answer:
Ede4ka [16]4 years ago
7 0

Answer:

CDE

Explanation:

If your on USA test perp

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During conduction, thermal energy is transferred randomly between fast-moving and slow-moving particles during particle collisio
Aliun [14]

Answer:

c-from last moving to slow-moving particle during particle collision

Explanation:

during conduction, thermal energy is transferred

8 0
3 years ago
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what is the pH of a solution prepared from solid, neutral 2-nitrophenol providing a fromal concentration of 0.0353M, given that
REY [17]

Answer:

pH = 4.34

Explanation:

pH= -1/2(logKa) -1/2(log C)

= -1/2( log 5.98*10^-8) -1/2(log 0.0353)

=-1/2(-7.22)-1/2(-1.45)

=3.61+0.725= 4.34

7 0
3 years ago
What is metallic conductivity ?
melamori03 [73]

Explanation:

metallic conduction:the movement of electrons through a metal, with no changes in the metal and no movement of the metal atoms.

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6 0
2 years ago
Why is it important for scientists to keep testing a hypothesis even after they've found it to be true?
Alexus [3.1K]

Answer:

as the world is changing we change also

Explanation:

We must always check and recheck are a hypothesis

8 0
3 years ago
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For a science fair project, two students decided to repeat the Hershey and Chase experiment, with modifications. They decided to
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E

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