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AfilCa [17]
3 years ago
13

What are the noble gases on the periodic table?

Chemistry
1 answer:
Lynna [10]3 years ago
8 0
Helium,neon,argon,krypton, and xenon
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Which of the following elements does not form an ion with a charge of plus one hydrogen fluorine sodium or potassium
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How is it possible for water to be polar but uncharged?
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1. La densidad de CCl4 (tetracloruro de carbono) es 1,58. g/mL.
Andre45 [30]

Answer:

La respuesta es

<h2>158 g</h2>

Explanation:

La masa de una sustancia cuando se le da la densidad y el volumen se puede encontrar usando la fórmula

<h3>masa = Densidad × volumen</h3>

De la pregunta

volumen = 100 mL

densidad = 1.58 g/mL

La masa de sustancia es

masa = 100 × 1.58

Tenemos la respuesta final como

<h3>158 g</h3>

Espero que esto te ayude

6 0
4 years ago
consider the following equation ch4(g)+2o(g) co2(g)+2h2o(g) how many moles of oxygen are needed for the complete combustion of 3
maria [59]
The answer is 6 moles.

Since the mole ratio of ch4 to o is 1:2, and we have 3 moles of ch4, we can just multiple 3 moles by 2 and get 6 moles
3 0
3 years ago
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