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yuradex [85]
3 years ago
8

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Chemistry
1 answer:
Varvara68 [4.7K]3 years ago
6 0

Answer:

dolo HAHAHAAHAHHAHAHAHA

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A compound is 40% carbon, 6.7% hydrogen, and 53.3% oxygen. What is the empirical formula?
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Answer:

                           O        H        C

Moles in 100g  3.33   6.65    3.33

Ratio                  1.00   2.00    1.00

Possible empirical formula = OH_{2}C

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4 years ago
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Which statements describe an element? Check all that apply.
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Answer:

<em>Hello, Your answer will be B,C,E, And F.</em>

Explanation:

An element is a substance whose atoms have same number of protons which means all atoms in an element have same atomic number. Elements are simplest substances which cannot be broken down by physical changes or chemical reactions. Elements are classified by their names and symbols. Hope That Helps!

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8. A sample of chloroform is found to contain 24.0 g of carbon,212.8 g of chlorine, and 2.02 g of hydrogen. If a second sample o
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595.5

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The most active of all the chemical elements is a halogen known as
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