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ivolga24 [154]
2 years ago
5

I need help with this science!

Chemistry
2 answers:
o-na [289]2 years ago
6 0

Answer:

Scientists classify living things at eight different levels: domain, kingdom, phylum, class, order, family, genus, and species. In order to do this, they look at characteristics, such as their appearance, reproduction, and movement, to name a few.

Explanation:

Eddi Din [679]2 years ago
3 0

Answer:

All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing. When viewed together, these characteristics serve to define life.

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3 years ago
Considere un elemento "X" que posee como valencias 2, 4 y 6. En su nomenclatura tradicional, considerando la valencia cuatro, es
Ierofanga [76]

Answer:

"ite"

Explanation:

Se sabe que los elementos del grupo 16 de la tabla prioritaria muestran estados de oxidación o valencias de 2,4 y 6 respectivamente, dependiendo del compuesto formado.

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sulfato de sodio (el azufre tiene una valencia de 6)

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Por lo tanto, en compuestos en los que exhiben una valencia de 4, la terminación común es "ite"

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horrorfan [7]
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Which molecule has a tetrahedral arrangement of electron pairs but is not a tetrahedral molecule?
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