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Harlamova29_29 [7]
2 years ago
12

Divide rs 120 I three parts which are in THE ratio of 1:2:3.​

Chemistry
1 answer:
soldier1979 [14.2K]2 years ago
8 0

Answer:

20,40,60

Explanation:

Let the three parts be 1x, 2x and 3x

The the sum of three parts will be 1x+2x+3x = 120

6x=120

x=120/6

x=20

1x= 20x1=20

2x= 20x2=40

3x= 20x3=60

So 120 is divided in three parts that is 20,40,60

Answer From Gauth Math

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Answer:

The answer to your question is:

Explanation:

Data

Atomic number = Z = 28

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Atomic number number = # of protons

Mass number = # of protons + # of neutrons

Then

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Neutrons = 152 - 28 = 124

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