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3 years ago

Why are most elements usually found as part of a compound and not as pure elements

Chemistry

1 answer:

LenaWriter [7]3 years ago

8 0

Answer:

A good explanation is the “Ideal State for Electrons”, like the Noble Gases; but unlike these Noble Gases, with filled outer Shells of electrons, Halogens are -1, and other elements, +1 and so on, so the most stable, and filled electron shells can be created.

Explanation:

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10. Blood which is flung off of swinging objects creates which type of spatter?

Tema [17]

Answer:

I'm pretty sure it's B

Explanation:

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4 years ago

Draw a bond-line structure for CH3CH2O(CH2)2CH(CH3)2.<br><br> Include Lone Pairs in your answer.

mash [69]

Answer:

See explanation and image attached

Explanation:

A bond line structure refers to any structure of a covalent molecule wherein the covalent bonds present in the molecule are represented with a single line for each level of bond order.

The bond-line structure of CH3CH2O(CH2)2CH(CH3)2 has been shown in the image attached. We know that oxygen has a lone pair of electrons and this has been clearly shown also in the image attached.

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3 years ago

¿Cuál de las siguientes configuraciones globales corresponde a un elemento químico que se comporta como metal? 1 punto [He]2s2 2

yuradex [85]

Answer:

[Ne]3s2

Explanation:

ahora tenemos que mirar cada una de las configuraciones electrónicas de cada átomo de cerca antes de tomar una decisión.

considerando la configuración electrónica más externa de cada una de las especies mostradas;

para la primera configuración, ns2 np6 corresponde a un gas noble.

para la segunda configuración ns2 np3 corresponde a un elemento no metálico del grupo 5.

para la tercera configuración, ns2 corresponde a un elemento metálico del grupo 2.

para la cuarta configuración, ns2 np4 corresponde a un elemento no metálico del grupo 6

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3 years ago

1. Which of the following does NOT indicate that a chemical change may have taken place?

mojhsa [17]

A fracture Formation .
A matter is neither destroyed or created

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3 years ago

ALGEBRA 1 SEM 1

olganol [36]

Answer:

This is the best answer your mom

Explanation:

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2 years ago