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ArbitrLikvidat [17]
2 years ago
12

What is the electron configuration for helium (He)? 1s1 1s2 1s22s1 1s22s2

Chemistry
1 answer:
sdas [7]2 years ago
8 0

Answer:

your answer will be option B hope ur help and mark me brainlist

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creativ13 [48]
Neutralization reaction is the reaction between acid and base.
There the neutralization reaction is:

HBr + LiOH ----------> LiBr + H2O.

Hope this helps!
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2 years ago
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What color or colors of light are transmitted by a piece of yellow glass?
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So combining blue with yellow light is like combining blue light with red and green light. The result of combining these three primary colors of light is to produce white light.

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Which field of science studies the composition and structure of matter
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Chemical science deals with mater like compound mater 
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3 years ago
The cell theory states that all living things are composed of one or more cells that carry out the functions needed to support l
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New cells arise from existing cells.

Explanation:

According to the cell theory, "all living things are composed of one or more cells; the cell is the basic unit of life; and new cells arise from existing cells"(Lumen Learning).

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In multicellular organisms, new cells are formed by the division of preexisting cells.

7 0
2 years ago
The two sides of the equation should be
KonstantinChe [14]

Answer:

Hey mate.....

Explanation:

This is ur answer.....

---> Equal

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