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When the following equation is balanced:             _____ A…

Posted on: August 3, 2025 Last updated on: August 3, 2025 Written by: Anonymous
When the following equation is balanced:             _____ Al(NO3)3 + _____Na2S 
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What is the name of the compound, PdCO3?

Posted on: August 3, 2025 Last updated on: August 3, 2025 Written by: Anonymous
What is the name of the compound, PdCO3?
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How many nitrogen atoms are there in 10 g of NH4NO3?

Posted on: August 3, 2025 Last updated on: August 3, 2025 Written by: Anonymous
How many nitrogen atoms are there in 10 g of NH4NO3?
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How many protons, neutrons, and electrons are there in one a…

Posted on: August 3, 2025 Last updated on: August 3, 2025 Written by: Anonymous
How many protons, neutrons, and electrons are there in one atom of 63Cu?
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Lithium and nitrogen react to produce lithium nitride via th…

Posted on: August 3, 2025 Last updated on: August 3, 2025 Written by: Anonymous
Lithium and nitrogen react to produce lithium nitride via the following balanced equation: 6 Li (s)  +  N2 (g)   
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Elements from opposite sides of the periodic table tend to:

Posted on: August 3, 2025 Last updated on: August 3, 2025 Written by: Anonymous
Elements from opposite sides of the periodic table tend to:
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A piece of pure silver foil is cut to dimensions of 3.00 cm…

Posted on: August 3, 2025 Last updated on: August 3, 2025 Written by: Anonymous
A piece of pure silver foil is cut to dimensions of 3.00 cm x 5.00 cm. Its mass is measured as 0.483 g.  Given the density of Ag is 10.5 g /cm3, and the diameter of a single Ag atom is 288 pm, how many Ag atoms span the thickness of the foil?
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Which of the following is an intensive (bulk) property of ma…

Posted on: August 3, 2025 Last updated on: August 3, 2025 Written by: Anonymous
Which of the following is an intensive (bulk) property of matter?
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The empirical formula of a compound is C7H5O2. If the molecu…

Posted on: August 3, 2025 Last updated on: August 3, 2025 Written by: Anonymous
The empirical formula of a compound is C7H5O2. If the molecular mass of this compound is242 amu, what is its molecular formula?
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How many oxygen atoms are there in 2.74 g of Al2(SO4)3?

Posted on: August 3, 2025 Last updated on: August 3, 2025 Written by: Anonymous
How many oxygen atoms are there in 2.74 g of Al2(SO4)3?
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