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Author Archives: Anonymous

How many valence electrons are in a carbon atom in the groun…

How many valence electrons are in a carbon atom in the ground state?

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Which particle contributes most to the electrical charge of…

Which particle contributes most to the electrical charge of the nucleus?

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Water does not burn is a physical property.

Water does not burn is a physical property.

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What is the correct name for the compound MnO?

What is the correct name for the compound MnO?

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What is the chemical symbol for silver?

What is the chemical symbol for silver?

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How would you classify carbon?  Metal, nonmetal, or metalloi…

How would you classify carbon?  Metal, nonmetal, or metalloid?

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Which is a physical change?

Which is a physical change?

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An isotope of sodium has the atomic number 11 and the mass n…

An isotope of sodium has the atomic number 11 and the mass number 23.  An atom of this isotope contains:

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How many hydrogen atoms are in the compound C3H5(OH)3?

How many hydrogen atoms are in the compound C3H5(OH)3?

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The nurse is caring for a 3-month-old baby with bacterial me…

The nurse is caring for a 3-month-old baby with bacterial meningitis. Which of the following would be the most common presentation for a baby with bacterial meningitis?

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