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Pepsi [2]
2 years ago
7

1. Most of an atom is empty space, except for a tiny, dense core called the ___.

Chemistry
1 answer:
zhenek [66]2 years ago
3 0

Answer:

Nucleus

Protons and neutrons

elements

periods

groups

Explanation:

Can I have brainliest?

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Which term describes this reaction? upper c upper h subscript 3 upper b r (a q) plus upper o upper h superscript minus (a q) rig
Veronika [31]

The reaction is a substitution reaction since bromide ion was replaced by hydroxide ion.

<h3>What is a chemical reaction?</h3>

A chemical reaction is a change which results in a the permanent rearrangements of the atoms and constituents of a substance such that new substances are formed.

The given reaction is a as follows:

CH_3Br (aq) + OH^{-} (aq) \rightarrow CH_3OH (aq) + Br^{-} (aq) \\

Bromide ion was replaced by hydroxide ion.

Therefore, the reaction is a substitution reaction.

Learn more about chemical reactions at: brainly.com/question/16416932

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2 years ago
In the digestive system, food that has been completely processed is found __________.
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In the large intestines. 
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Drag the tiles to the correct locations. Each tile can be used more than once, but not all tiles will be used. One or more locat
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Answer:             xx           xx

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Explanation:

Sorry for the structure, but since Oxygen and Sulfur belong to group of six they want to share two electrons. Carbon belonging to group four wants to share 4 since its valence shell has four electrons.

Therefore the resulting Lewis structure is linear (like carbon dioxide) with two pairs of lone pairs in each O and S atoms and 0 lone pairs in carbon and two double bond.

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Gnom [1K]

Answer:

D/CH3COOH

Explanation:

CH3COOH is a weak acid, it partially dissociates into its ions in an aqueous solution.

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