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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: What is sulfur a examples of
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Q: What are substances in which the composition is the same throughout
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Q: What acid is produced by lichens and misses
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Q: What is an interaction that occurs between acids and bases in which the properties of each are canceled out by the other
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Q: How much acetone (CH3COCH3) would be needed to obtain 3.35 moles of acetone The density of acetone is 0.851 gmL.
3 answers
Q: What kind of crystaline solid is MgCl2
2 answers
Q: How do you separate a mixture of iron filingsaltsandand wood chips
1 answer
Q: Is an element composed of only one type of element
6 answers
Q: How many electrons are in 2.32 x1023 atoms of 13C
11 answers
Q: What happens when ethanol is treated with PCl5
1 answer
Q: How are petroleum and natural gases alike
2 answers
Q: How many atoms are in 26.1 g of Fe
3 answers
Q: Is an empty water bottle matter
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Q: When the amount of oxygen is limited carbon and oxygen react to form carbon monoxide. How many grams of CO can be formed from 35 grams of oxygen
2 answers
Q: What color tube is needed for Direct Combs RH test
1 answer
Q: What happens when ethane reacts with chlorine
1 answer
Q: What makes seawater denser
1 answer
Q: What is the chemical formular for Iron(III) sulfate dihydrate
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Q: Is milk souring a physical change
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Q: If a substance besides water is changed from a gas to a liquid and then to a solid what happens to the particles
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Q: What is macronuttrients
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Q: What is the oxidation number of Li2 i Li2O
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Q: What does the covalent bond involved
1 answer
Q: What turn Univerrsal Indicator solution yellow or red
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Q: What happens when potassium iodate KIO3 is mixed with a starch and H2SO4 solution
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Q: What type of bond is formed between the two chlorine atoms in a Chlorine molecule
1 answer
Q: How do you separate amino acids from fatty acids
3 answers
Q: Are strong atom bonds easy to break
1 answer
Q: What is a molecule with a large molecular mass.
3 answers
Q: Why ions form after ionic bonding
2 answers
Q: How do you get Ethanol from aqueous ethanol
1 answer
Q: What Maximum percentage of nitrogen by mass
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Q: What and Mg0
1 answer
Q: What is the percent by mass of oxygen in Cr(NO3)3
1 answer
Q: How many grams of water were involved if a mass of water dropped in temperature by 25.1 degrees celcius. It gave off 5240.0J of energy in the process.
2 answers
Q: Why does baking soda solution work to clean car batteries
2 answers
Q: How many single covalent bonds does hydrogen have
6 answers
Q: What is steam distillation and why is it a preferred technique to purify high boiling liquids that are water insoluble
2 answers
Q: If 17.7 mL of 0.800 M HCl solution are needed to neutralize 5.00 mL of a household ammonia solution what is the molar concentration of the ammonia
9 answers
Q: What is the net iconic equation for sodium acetate and silver nitrate
1 answer
Q: What do elements make
2 answers
Q: How many pounds of oxygen are required to burn 1 pound of 2 fuel oil
1 answer
Q: How do you convert ethyl chloride into tetraethyl lead
1 answer
Q: What is the chemical name for wood alcohol
10 answers
Q: What compound would it be if aluminum and calcium combined
1 answer
Q: What occurs during a chemical reaction
12 answers
Q: How many proton does an atom of sodium have
2 answers
Q: What are three interesting facts about yttrium
1 answer
Q: How do people use chemical energy
1 answer
Q: What is the net ionic equation of barium chloride and ammonium sulfate
2 answers
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