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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.

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Q: Is the number that appears before a formula in a chemical equations
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Q: Is baking soda biodegradable
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Q: How is glycogen and amylopectin alike
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Q: What is the relationship of the oxygen and fire
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Q: What is sulfuric acid commonly known as
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Q: Does oxygen have high or low visocity
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Q: Is fluorine likely to gain or lose electrons
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Q: What is the relationship between temperature and dissolved oxygen in a lake
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Q: Does lime taste acidic
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Q: Did the man in the shower say soap soap soap
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Q: When scientists study how well new medicines work one group of patients recivs the medicine while a second group does not
1 answer
Q: Why is salt water able to light a bulb
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Q: The combination of sulfur dioxide nitrogen oxide and atmospheric moisture creates
1 answer
Q: How many formula units are in 4.89 mil of sodium oxide
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Q: What is carbonate platform
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Q: What organism turns nitrates back into nitrogen gas
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Q: Where are chemtrails hit the hardest in US
3 answers
Q: What happens during a phase change as heat is added to a water sample
4 answers
Q: Why does a foil not separate chalk sugar and water
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Q: Why cotton wool is dip in the lead acetate solution which is use in the limit test for arsenic
1 answer
Q: HOW DO I CALCULATE THE PERCENTAGE BY MASS OF ETHANOL IN A MIXTURE
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Q: Where does acid come from
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Q: Why we added cotton wool dipped in lead acetate solution used in the limit test for arsenic
1 answer
Q: What is the boiling point of alcohol at 760 torr
5 answers
Q: How do you separate dye from black ink
1 answer
Q: The air we breathe contains
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Q: How many additional valence electron shells does bromine need to have a full valence shell
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Q: Which two processes cycle carbon and oxygen between living organisms
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Q: Where are the elements that have the same valence electrons found in the periodic table
2 answers
Q: What kind of reaction does oxygen undergo fusion or fission
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Q: What is a nuclear transfer used for
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Q: What Is a substance that produces hydroxide ions in solution.
3 answers
Q: How much can sugar be dissolved in a jar of ml with room temperature
7 answers
Q: Is a glass cleaner an alkali or acid
1 answer
Q: When the temperature of the gas changes from cold to hot the amount of pressure is .
2 answers
Q: What is the conjugate base of H3BO3
1 answer
Q: Why do wetlands have low oxygen levels
1 answer
Q: What is the phenolphthalein color of baking soda
1 answer
Q: Why do we have to filter the food sample in experiment
1 answer
Q: Is teflon an organic compound
2 answers
Q: What type of functional group isomers are possible for C4H10O
1 answer
Q: What kind of bond is Cs and Cl
2 answers
Q: What is the H3O if the OH- is 4.54 x10-6 M
1 answer
Q: What is the smallest unit of an ionic bond
1 answer
Q: Why is an acid able to dissolve some metals
1 answer
Q: A water molecule is made of what two atoms
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Q: How do you use the word dosage in a sentence
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Q: Is hcl a precipitate
1 answer
Q: Why must farmers be careful about the pesticides they use
1 answer
Q: How do you remove glue stick glue from paper
1 answer
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