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Chemistry

3. In the above molecules, generally the octet rule can not be followed for every atom. When there are too many electrons or two few electrons and the atoms cannot or will not form multiple bonds, which atom in the structure does not receive a complete or has an expanded octet? Explain why only one atom in the structure is affected in these situations.

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Chemistry

Which resonance form is likely to contribute most to the correct structure of n2o? which resonance form is likely to contribute most to the correct structure of? structure for nno showing three lone-pairs of electrons on the terminal nitrogen atom, a single bond between the two nitrogen atoms, a triple bond between nitrogen and oxygen, and one lone-pair of electrons on the terminal oxygen atom. structure for nno showing two lone-pairs of electrons on the terminal nitrogen atom, a double bond between the two nitrogen atoms, a double bond between nitrogen and oxygen, and two lone-pairs of electrons on the terminal oxygen atom. structure for nno showing one lone-pair of electrons on the terminal nitrogen atom, a triple bond between the two nitrogen atoms, a single bond between nitrogen and oxygen, and three lone-pairs of electrons on the terminal oxygen atom?

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Chemistry

Although DNA evidence cannot be obtained from hair evidence without a root, which of the following can be obtained from hair evidence?

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Chemistry

Identify C12H22O11 (sucrose) as an electrolyte or nonelectrolyte.

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Chemistry

Which formula represents a saturated hydrocarbon

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Chemistry

Match each state of matter with the statement that best describes it.

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Chemistry

What does CO mean in the periodic table

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Chemistry

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

A. iodine.

B. fluorine.

C. astatine.

D. bromine.

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Chemistry

What are four physical properties of aluminum foil?

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Chemistry

Which of the following chemicals is potentially dangerous?

A. ammonium nitrate

B. ethyl alcohol

C. sulfuric acid

D. All chemicals are potentially dangerous

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Brooklynn Kaufman

Chemistry

How would you calculate the volume of a box shaped object?

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Chemistry

If 4520 kj of heat is needed to boil a sample of water, what is the mass of water

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Chemistry

In which direction does heat flow?

Cold to Cold

Cold to Hot

Hot to Cold

Hot to Hot

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Chemistry

How much heat is it required to melt 160.0g of water at 0°C

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Chemistry

One liter of ocean water contains 35.06 g of salt. How much salt is present in 3.79 L of ocean water? Express your answer in grams using the correct number of significant figures. Do not enter your answer using scientific notation.

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