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hoa [83]
3 years ago
8

In the scientific method, why is it important to keep track of data?

Chemistry
2 answers:
LuckyWell [14K]3 years ago
5 0
So you can compare them with the results at the end
zvonat [6]3 years ago
4 0
Everything compares at the end
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The correct option is D.

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Match each molecular formula to the corresponding empirical formula.
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The given question is incomplete. The complete question is:

Match each molecular formula to the corresponding empirical formula.

A.) C_4H_8O_2

B.) C_4H_{12}O_4

C.) C_2H_{10}O_2

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Answer: C_4H_8O_2: C_2H_4O

C_4H_{12}O_4: CH_3O

C_2H_{10}O_2: CH_5O

Explanation:

Molecular formula is the chemical formula which depicts the actual number of atoms of each element present in the compound.

Empirical formula is the simplest chemical formula which depicts the whole number of atoms of each element present in the compound.

A) Thus the simplest whole number ratio of atoms for C_4H_8O_2 is C_2H_4O

B) Thus the simplest whole number ratio of atoms for is C_4H_{12}O_4 is CH_3O

C) Thus the simplest whole number ratio of atoms for isC_2H_{10}O_2 is CH_5O

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Pangea used in a sentence
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Pangea was a large super continent that existed millions of yearts ago

hope this helps!
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What is the difference between theory and hypothesis
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