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denpristay [2]
3 years ago
6

What is the charge on an electron? -1 0 +1 -2

Chemistry
2 answers:
Mama L [17]3 years ago
5 0

An electron has a negative charge of one

An neutron has no charge (hence, neutral)

An proton has a positive charge of one

~

Xelga [282]3 years ago
3 0
_____________________________

As we know that the charge of the electron is equivalent to the magnitude of the elementary charge that is (e) but bearing a negative sign.

Since, the value of the elementary charge is roughly

1.602 \: \times \: {10}^{ - 19} C

then, the charge of the electron is :

- 1.602 \: \times \: {10}^{ - 19} C

Here, C is the unit of charge is Coulomb.

So, the charge on an electron is (-1).

_____________________________
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How many moles of MgSiO3 are in 237g of the compound?
Anna35 [415]
For this, we first calculate molecular weight of MgSiO₃:
Atomic masses:
Mg = 24
Si = 28
O = 16

Mr = 24 + 28 + 16 x 3
Mr = 100

moles = mass / Mr
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moles = 2.37
6 0
3 years ago
can a light object that was hit with a small force accelerate as rapidly as a heavier object hit with a big force? why or why no
Tcecarenko [31]

The acceleration is defined by force divided by the mass of the object. So, When the smaller object is hit by a small force, it can produce equal acceleration which is same as that of the bigger body hit with large force.

<h3><u>Explanation:</u></h3>

Force is defined as the product of the mass of the body its applied to and the acceleration of the body in the direction of the force. So acceleration is force divided by the mass of the body.

Let the mass of the smaller body be m and that of the larger body be M.

The smaller force applied on the smaller body be f and the larger force applied on the larger body be F.

So acceleration of the larger body = F/M.

Acceleration of the smaller body = f/m.

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F/M = f/m.

Or F/f = M/m.

So when the ratio of the force applied on two bodies is in ratio of their masses, the acceleration becomes equal.

3 0
3 years ago
Which of the following represent Dinitrogen tricarbide <br>1) NC <br>2) NC2 <br>3) N2C2 <br>4) N203​
Ganezh [65]
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7 0
3 years ago
Read 2 more answers
The formula for europium oxide is Eu203. On the basis of this information, the formula for the chlorate of europium would be exp
lina2011 [118]

Answer:

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The chlorate ion is written as follows, ClO⁻ ₃. We can see from this that the ion is univalent.

From the formula, Eu203, it is easy to see that the europium ion is trivalent.

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This is so because, when ionic compounds are formed, there is an exchange of valence between the ions in the compound. This gives the final formula of the ionic substance.

4 0
3 years ago
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7 0
3 years ago
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