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andrew-mc [135]
2 years ago
15

Cual es el exceso de electrones respecto al numero de protones en un cuerpo cuya carga es de -21.725 e?

Chemistry
1 answer:
Olin [163]2 years ago
4 0

Answer:

Sorry i cant unserstand your language ;(

Explanation:

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Through an uplift under the earth crust at a dirvergent boundary a _____ is formed.
postnew [5]

<span>Out of the  following given choices;</span>

<span>a. cliff               b. fault </span>

<span>c. plateau          d. mountain</span>

<span>The answer is b.  A divergent boundary is a line at which two tectonic plates are moving away from each other. It is caused by the two magma convection currents in the mantle moving in opposing directions (one clockwise, the other anti-clockwise) hence dragging the crust with them. Therefore the biggest force at the boundary on the crust is that of pulling. This causes <span>fractures and faults on the earth’s crust.</span></span>




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3 years ago
11. Power can be defined as (2 points)
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Answer:

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How many liters of space will 7.80 moles of methane gas (CH4) occupy at STP
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Answer:

V CH4(g) = 190.6 L

Explanation:

assuming ideal gas:

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∴ STP: T =298 K and P = 1 atm

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∴ moles (n) = 7.80 mol CH4(g)

∴ Volume CH4(g) = ?

⇒ V = RTn/P

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Ray Of Light [21]

Answer:

John Newlands

Explanation:

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