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frozen [14]
3 years ago
7

In a neutral atom the number of electrons equals the number of what part of what other part

Physics
1 answer:
koban [17]3 years ago
3 0

Protons

Explanation:

In a neutral atom, the number of electrons equals the number of protons in the atom.

  •  Electrons are the negatively charge particles in an atom
  • Protons carry positive charge.
  • Neutrons do not carry any charges.

Protons and neutrons are contained in the nucleus of an atom they determine the mass number of the atom.

In a neutral atom, the number of protons and electrons must be the same.

A charge atom called an ion is one that has lost or gained electrons.

Learn more:

Cations brainly.com/question/8698247

#learnwithBrainly

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A large spool in an electrician's workshop has 70 m of insulation-coated wire coiled around it. When the electrician connects a
kramer

Answer:

54.0m

Explanation:

#First we solve for

R=p(L/A)\\\\L=RA/p

let's denote the initial and final length of the rope as L_o, L_f respectively and given as:

L_o=\frac{R_oA}{p}, \ \ \ \ L_f=\frac{R_fA}{p}\ \  \ \ \ .....eqtn1\\

R_o is the initial resistance and Rf the final of the wire.

\frac{L_f}{L_o}=\frac{R_fA/P}{R_oA/P}=R_f/R_o\\\\\\or \ L_f=(R_f/R_o)L_o\ \ \ \ \ \ ...eqtn2

From R=V/I, the initial resistance R_o, \ and\  R_f of the spooled wire are:

R_o=V/I_o,\ \ \ \ \ \ R_f=V/I_f \ \ \ \ \ \  \....eqtn3\\

#Substituting eqtn 3 in 2, we get

L_f=(V/I_f)/(V/I_o)L_o\\\\=\frac{2.7A}{3.5A}\times 70m\\\\=54m

#the length of wire remaining on the spool is 54.0m

7 0
2 years ago
A student listed the characteristics of a type of rock in her notes.
saw5 [17]

Answer:

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Explanation:

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Answer:

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Explanation:

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Answer:

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If two runners take the same amount of time to run a mile, they have the same __________.
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