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oee [108]
3 years ago
7

If I change the number of electrons in an atom, it becomes

Chemistry
1 answer:
Sati [7]3 years ago
6 0

Answer: If you change the number of electrons in an atom it will become an ion

Explanation: When you change the number of protons in an atom, you will change the atom from one element to a different element. Sometimes, when you add a proton to an element, the element will become radioactive. If you change the number of electrons in an atom, you will get an ion of the element.

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A certain metal hydroxide, m(oh)2, contains 32.8% oxygen by mass. what is the identity of the metal m? enter the full name of th
Simora [160]

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3 years ago
A flask that weighs 450 g is filled with 145 ml of benzene. The weight of the flask and benzene is found to be 754 g. From this
vaieri [72.5K]

Answer:

Density, d=2.09\ g/cm^3

Explanation:

Given that,

Mass of a flask is 450 g

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The weight of the flask and benzene is found to be 754 g.

We need to find the density of the benzene.

Weight of benzene added = total weight of flask and benzene-mass of flask

m = 754 g - 450 g

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Density = mass/volume

So,

d=\dfrac{304\ g}{145\ cm^3}\\\\d=2.09\ g/cm^3

So, the density of the benzene is 2.09\ g/cm^3.

7 0
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Which of the following is a chemical property?
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6 0
4 years ago
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Answer:

the raising atomic number

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