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Dmitriy789 [7]
3 years ago
15

Who identified the electron?

Chemistry
2 answers:
liraira [26]3 years ago
8 0

George Johnstone Stoney

____ [38]3 years ago
7 0

George Johnstone Stoney

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Match the scientists to their contributions to the development of the periodic table.
stiv31 [10]
Where’s the chart and scientists?
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4 years ago
Which macromolecules break apart by hydrolysis?
ankoles [38]

Answer:

Dehydration synthesis reactions build molecules up and generally require energy, while hydrolysis reactions break molecules down and generally release energy. Carbohydrates, proteins, and nucleic acids are built up and broken down via these types of reactions, although the monomers involved are different in each case.

Explanation:

4 0
3 years ago
Consider the structures of vinegar and triglyceride and draw in any bond dipoles that exist in the molecules above using a dipol
bagirrra123 [75]

Answer:

Given molecules are vinegar and triglycerides.

Explanation:

The dipole is a vector quantity and it is heading from less electronegative atom to more electronegative atom in a polar covalent bond.

The structures and the bond dipoles in the given molecules are shown below:

5 0
3 years ago
*PLEASE HELP ASAP*
dimulka [17.4K]
I believe its true , because when two elements form different compounds a given mass of one element will combine with the other , during any chemical change atoms arent created or destroyed they are jus rearranged
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How many Sodium (NA) Atoms are in Methylene?​
postnew [5]

Answer:

No Sodium(Na) in methylene

Explanation:

Methylene is an organic compound

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