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zhannawk [14.2K]
3 years ago
11

BRAINLIEST AND 20 POINTS! Guys, I literally have no idea.

Chemistry
2 answers:
Tatiana [17]3 years ago
7 0
The answer is 0.65 mol
yuradex [85]3 years ago
5 0
.65 because the relationship between moles of zinc to moles of silver is 1:2. Just divide 1.30 by two to get .65
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Select the true statement about the diagram.
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The answer is A, It shows an exothermic overall reaction.

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Ethene will not typically react with hydrogen gas through simple bimolecular collisions. Using the picture, explain how this rea
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50 POINTS
Luba_88 [7]
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Read 2 more answers
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aleksandrvk [35]

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7 0
3 years ago
Cuántos electrones de Valencia tiene Ga
Zinaida [17]
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p1

Primero realizas la configuración electrónica que es la que te puse allá arriba.

Después miras el nivel en que termina, puede ser 1, 2, 3, 4 etc.

Entonces como el último número de la configuración electrónica es 4, entonces ese es el nivel

Y los electrones de el último nivel son los de Valencia

4s2, 4p1 sumas 2+1 que son los electrones que se encuentran en el último nivel.

por eso hay 3 electrones de valencia.
4 0
3 years ago
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