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Mariulka [41]
3 years ago
12

a scientific ____ is a principle that describes the behavior of a natural phenomenon. A)law B)model C)theory D)analysis

Chemistry
2 answers:
Alja [10]3 years ago
7 0
<span>A scientific Law is a principle that describes the behavior of a natural phenomenon. 
 so it is A.</span>
8_murik_8 [283]3 years ago
5 0

The answer is B. Scientific models are used by scientists in situations where an experiment cannot be viably conducted. Commonly accepted data, ideas, and knowledge within the scientific community are used to create scientific models that endeavor to explain particular phenomenons.

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What is solubility? .​
blsea [12.9K]
Solubility is the ability of a solid, liquid, or gaseous chemical substance (referred to as the solute) to dissolve in solvent (usually a liquid) and form a solution. The solubility of a substance fundamentally depends on the solvent used, as well as temperature and pressure.
4 0
3 years ago
In an investigation, explain the best way to use variables in an experiment
vazorg [7]

Answer:

An experiment is an investigation in which a hypothesis is scientifically tested. In an experiment, an independent variable (the cause) is manipulated and the dependent variable (the effect) is measured; any extraneous variables are controlled. An advantage is that experiments should be objective.

Explanation:

6 0
2 years ago
What does 3.5 degree of unsaturation tell you?
Kaylis [27]

Answer:

It means the chemical entity is a radical

Explanation:

When we talk of unsaturation, we are referring to the number of pi-bonds in a chemical entity. The alkane, alkene and alkyne organic family are used to as common examples to explain the term unsaturation.

While alkynes have 3 bonds, it must be understood that they have 2 pi bonds only and as such their degree of saturation is two.

In the case of an alkene, there is only one single pi bond and as such the degree of unsaturation is 1.

Now in this case, we have a fractional 0.5 degree of unsaturation alongside the 3 to make a total of 3.5. So what’s the issue here?

The fractional part shows that the chemical entity we are dealing with here is a radical. While the integer 3 shows that there are 3 pi-bonds, the half pi bond remaining tells us that there is a missing electron on one of the atoms involved in the chemical bonding and as such, the 1/2 extra degree of unsaturation tends to tell us this.

Kindly recall that a radical is a chemical entity within which we have at the least an unpaired electron.

5 0
3 years ago
29 Points!!
atroni [7]
The last one would be false
3 0
4 years ago
Read 2 more answers
Five ways you can recycle​
Natasha_Volkova [10]
Answer:)

Top 5 Ways to Reuse and Recycle at Home
Repurpose Glass, Plastic and Cardboard Containers. ...
Designate a Kitchen Drawer for Plastic Bags. ...
Reuse your Home Delivered Newspaper. ...
Supply Artists with Creative Materials. ...
Convert Old Sheets, Towels and Clothing into Wash Rags.

Hope it helps you my dear friend:)
Plss mark me as brainliest:) thanks:)
6 0
2 years ago
Read 2 more answers
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