Chemistry, 06.10.2021 21:50 parisaidan366
The density of lead is 11.35 g/cm3. How many signicant figures are in this.
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Alarge marble is dropped in a graduated cylinder with 35ml of water in it.the water level increases to 49ml.what is the volume of the marble
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According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons
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The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false
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#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.
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The density of lead is 11.35 g/cm3. How many signicant figures are in this....
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