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Chemistry
Chemistry
Delve into the study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. Chemistry is the central science connecting other scientific disciplines.
221k
Questions
Q: What properties do nanoscale particles have that are different than those of macroscopic samples of the same substance
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Q: Is sucrose an element compound homogeneous mixture or heterogeneous mixture
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Q: What is the Percent of glucose energy converted to ATP
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Q: What is the correct formula for H-H
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Q: Is washing up liquid an alkaline or acid
8 answers
Q: Is nickel a pure substance or a mixture
2 answers
Q: How do you compare sulphur content in albumin and egg yolk
1 answer
Q: What causes the pressure that allow diamonds to form in the mantel
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Q: What is true of saturated fatty acids They have the maximum number of hydrogen atoms. They are liquids at room temperature. They have longer molecules with a bent shape. They make up most vegetable fa
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Q: Why does aluminum take a long time to disolve
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Q: What weight 1 liter
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Q: What was one main point if daltons atomic theory
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Q: What is the number of hydrogen atoms present in 0.791 mole of ammonia
2 answers
Q: What waste product exhaled from the lungs
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Q: How many electrons are in an atom of elemental sodium
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Q: How many atoms in a bronze medal
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Q: What happens when you mix Clorox with polymers
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Q: What happens when you Mix Clorox and cement
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Q: Are covalent molecular compounds ductile
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Q: What happens when an acid and a base neutralize one another what is left over
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Q: What is formula name for cesium sulfate
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Q: What describes a gas on the microscale
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Q: What the answer for FeS2 plus O2 - and get Fe2O3 plus SO2
7 answers
Q: What would happen if you rubbed a piece of fluorite a piece of feldspar
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Q: What colour does methyl orange turn when dipped in a base
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Q: What is H20 HF NH3
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Q: Is iron is shiny or dull
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Q: Are Materials that containing asbestos are considered to be friable
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Q: What is Glue is to stick as Thorns is to
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Q: What kinds of solute particles are present in h20 solutions of electrolytes and nonelectrolytes
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Q: What is evenly distributed uniform mixture called
5 answers
Q: How can an elements propertes be predicted
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Q: What information does a chemical equation not provide
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Q: How many atoms of potassium thiocyanate
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Q: How much stuff is in a specified volume of a substance scientists use
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Q: How do you separate a marble and rice mixture
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Q: How many grams of water vapor are required to saturate a kilogram of air at a temperature of -20 degrees Celsius
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Q: Is boron polar or non polar
2 answers
Q: Is boric acid polar or non polar
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Q: Are Organic potassium floride
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Q: What elements are in solid copper
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Q: Is potassium fluoride polar
1 answer
Q: Is iron sulphate a reactant or a product
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Q: What is the substance such as oil or grease that is used to reduce friction.
1 answer
Q: What are products in a chemical reaction apex
3 answers
Q: Why does metal need to be strong
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Q: How many moles are in 223.2 iron (Fe)
2 answers
Q: What is wrong with this word equation calcium chloride plus magnesium sulfate barium chloride plus magnesium sulfate
2 answers
Q: What is the empirical formula for a molecule containing 46.8 Si and 53 O
7 answers
Q: What is the chemical formula for flax seed oil
2 answers
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