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Phoenix [80]
3 years ago
15

What scientist use the scientific method to determine if cold was a substance?

Chemistry
1 answer:
DerKrebs [107]3 years ago
6 0

Answer:

diamns

Explanation:

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What reaction conditions most effectively conver a cabocxylic acid to a methly ester?
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Answer:

Esterification reaction

Explanation:

When we have to go from an acid to an ester we can use the <u>esterification reaction</u>. On this reaction, an alcohol reacts with a carboxylic acid on acid medium to produce an ester and water. (See figure).  

In this case, we need the <u>methyl ester</u>, therefore we have to choose the <u>appropriate alcohol</u>, so we have to use the <u>methanol</u> as reactive if we have to produce the methyl ester.

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If an electrostatically charged object is placed near other objects, which of the following will occur? Select all that apply. I
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Answer:

As the electrostatically charged object is to be placed in the field of charged particles it will be attracted to those who would be of oppositely charged and repelled by the same charged particles. phenomenon of like charges repel and opposite charges attract each other will be carried out and no deflection will be shown by the charge towards the neutral charge.

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What would you be most likely to measure by immersing an object in water and seeing how much the water level rises
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The volume of an object

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Which answer below correctly the type of change and explanation for the separation of the iron with sulfur?
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Chemical reaction is a process in which one set of chemical substances (reactants) is converted into another (products). It involves making and breaking chemical bonds and the rearrangement of atoms. Chemical reactions are represented by balanced chemical equations, with chemical formulas symbolizing reactants and products. For specific chemical reactants, two questions may be posed about a possible chemical reaction. First, will a reaction occur? Second, what are the possible products if a reaction occurs? This
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4 years ago
How is genetic information is the same as a plum tree.
shutvik [7]

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This work was done in the European plum (Prunus domestica). The gene for PPV coat protein was separated from the PPV virus and inserted into the plum DNA, which was then regenerated and grown into complete plum trees. These trees now had the additional gene in their DNA and became resistant to PPV.

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