3 years ago

When writing the electron configuration for an element in the d block you have to remember to lower the energy level by 1.

1 answer:

3 0

True. The d block shells are always n-1. f shells (lanthanides and actinides) are n-2 shell number.

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olasank [31]

Answer:

Explanation:

ive watched this on a national geo show. But remind me again what is 1 Au and 3DO AU i forgot...

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3 years ago

bija089 [108]

The answer is option C.

That is it is a heterogeneous mixture.

Heterogeneous mixture have the following properties:

1. Different components could be observed in the substance.

2. Different samples of the substance appeared to have different proportions of the components.

3.The components could be easily separated using filters and sorting.

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3 years ago

Nana76 [90]

Answer:

its ethier b or c

Explanation:

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2 years ago

zhenek [66]

Answer:

Element: H (hydrogen)

Compound: H2O (water)

Explanation: An element is made up of a singular atom while a compound is made up of 2 or more

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3 years ago

konstantin123 [22]

C3 H4 N1 ~~that’s what I think

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3 years ago