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Chemistry
Willie Fisher
Why does an aluminum horseshoe bend but not break when a blacksmith pounds it into shape with a hammer?
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Chemistry
Trinity Blackwell
How many neutrons does sodium have? What is the chemical symbol for sodium? How many protons does sodium have? How many electrons does it have in the n = 2 orbit?
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Chemistry
Derick Baldwin
I need to know what to do?
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Chemistry
Michaela Solomon
An engineer chooses to use a composite material that incorporates concrete and recycled glass for the floors of a new building. This is an example of
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Chemistry
Maximus Salazar
Hot asphalt poured onto flat ground cools to form a solid road surface. Chemical or physical change
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Chemistry
Desiree Bailey
Water clings to the side of a graduated cylinder because of what property?
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Chemistry
Eden Perkins
Describe the motions of particles in the 3 common states of matter
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Chemistry
Cali Mueller
If you weighed out 0.38 g of calcium and reacted it with an excess of hcl, how many moles of h2 (g) would you expect to produce?
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Chemistry
Cesar Vazquez
How do you can peaches
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Chemistry
Marianna Mcneil
What is created when combustion happens without enough oxygen?
a. carbon dioxide
b. water
c. coal
d. soot
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Chemistry
Ivy
Aqueous hydrochloric acid reacts with solid manganese (iv) oxide to form aqueous manganese (ii) chloride, liquid water and chlorine gas.
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Chemistry
Alisha
Nuclear fusion results in a huge release of energy, yet it doesn't involve the use of dangerous radioactive elements. Why isn't it used to produce power?
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Chemistry
Brycen Bates
Does the mass number of an atom change when the atom forms a chemical bond?
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Chemistry
Bryson Yoder
What is climate? (site 2)
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Chemistry
Maddison Harris
Given that ammonia is a gas at room temperature, what can you infer about the relative strengths of the intermolecular forces between ammonia molecules and between water molecules
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