Which pair below describes isotopes of the same element?
a. an atom 6 protons and 8 neu...
Which pair below describes isotopes of the same element?
a. an atom 6 protons and 8 neutrons - an atom with 8 protons and 6 neutrons
b. an atom with 6 protons and 6 neutrons - an atom with 6 protons and 7 neutrons
c. an atom with 8 protons and 8 neutrons - an atom with 7 protons and 8 neutrons
d. an atom with 7 protons and 6 neutrons - an atom with 6 protons and 6 neutrons
Answers: 1
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How many miles of water are produced if 5.43 mol pbo2 are consumed
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In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids
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Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2
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