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Vinvika [58]
3 years ago
9

Help here are the choices

Chemistry
2 answers:
Murljashka [212]3 years ago
5 0
PH Answer/definition - A value from 0 to 14 that is used to specify how acidic or basically a compound of when it is dissolved in water.

Ions Answer/definition - An atom or molecule that has a positive of negative charge.

Acid Answer/definition - A compound that increases the hydroxide ions (OH-) when it is dissolved in a solution. (Arrhenius Acid)

Base Answer/definition - A compound that increases hydrogen ions (H+) when it is dissolved in a solution.


Hope this helps you out :)))
Svetach [21]3 years ago
5 0
The first option is an Ion.
The second option js Base.
The third option is pH.
The last option is Acid.

Brainliest please!!
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What type of orbital overlap is responsible for the π bond between carbon and oxygen in the molecule below?
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According to picture below, p atomic <span>orbitals overlap are responsible for the π bond between carbon and oxygen.
Both carbon and oxygen have sp2 hybridization in this carbonyl group. Carbon has three sigma bonds with sp2 orbitals and oxygen has one sigma bond with sp2 and two free electron pairs with sp2 orbitals. Pi bonds are formed between two p orbitals.</span>

7 0
3 years ago
Atoms of what class of elements are used to absorb electrons in electron-dense stains?
lesantik [10]

The elements of heavy metals are used to absorb electrons in electron-dense stains.

<h3>What are heavy metals?</h3>

A heavy metals are generally defined as metals with relatively high densities, atomic weight and atomic number.

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To learn more about  heavy metals, refer to the link below:

brainly.com/question/3937595

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8 0
1 year ago
What are the hazards, if any of the reactants AgNO3, and K2CrO4?
Mandarinka [93]
This is what i wrote in my notebook: (for AgNO3)
<span>Health Hazards Acute and Chronic:  ACUTE:
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tangare [24]

Answer:

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Explanation:

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