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castortr0y [4]
4 years ago
5

Logically why all atoms are electrically neutral ?​

Chemistry
2 answers:
daser333 [38]4 years ago
7 0

ANSWER

An atom of element is electrically neutral because the number of positive protons are equal to number of negative electrons.

stepladder [879]4 years ago
7 0

Answer:

Although thomson model of atom explained that atoms are electrically neutral, the results of this experiment carried by other scientists couldnot be explained by this model

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Alguien tiene el topico de fisica para complementario?​
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6 0
3 years ago
A chef is testing out new iron cookware. He knows that iron has a specific heat of
Levart [38]
B is the best answer
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Each of the given statements describes a type of column chromatography. Match the statements to the type of chromatography they
vlada-n [284]

Answer:

The proper matching is given below.

Explanation:

a Separate molecules by size    size exclusion chromatography

b Separate molecules by charge Ion exchange chromatography

c The stationary phase has a covalently bound group to which a protein in the mobile phase can bind.                  Affinity chromatography

d uses mobile phase and stationary phase to separate protein Size exclusion chromatography

e The stationary phase contain  cross linked polymers with different pore size

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6 0
3 years ago
2. The number of molecules in 1.0 mole of So2 is the same as the number of molecules in:
m_a_m_a [10]

Answer:

1.0 moles of N2

Explanation:

since

1.0 × avogadro's no# = same answer for SO2 and N2

avogadro's no#= 6.02× 10²³

6 0
3 years ago
What is the ph of a solution with hydrogen ion concentration of 0.001m?
lys-0071 [83]
Find the pH using the concentration of hydrogen ions [H+] of 0.001M (molarity) by taking the negative log of the value:

-log[H+]=pH
-log[0.001] = pH
-log[1x10^-3]=pH
3=pH
6 0
3 years ago
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