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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: Which pH level might be found in a sample of acid rain
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Q: Which is not a primary color of pigment yellow green cyan or magenta
1 answer
Q: How long does it take a metal paper clip to decompose
2 answers
Q: What is the most abundant gas in our atmosphere oxygen hydrogen nitrogen water
3 answers
Q: How do you make a strong country
1 answer
Q: What is combination of phosphorus and chlorine result
2 answers
Q: What happens when oxygen and absorb food combines
1 answer
Q: What is 2fecl3
1 answer
Q: What is primary standard solution
4 answers
Q: How many red top tubes are there
1 answer
Q: How was heat does it take to raise the temperature of 0.10 kg of gold by 25 Celsius
1 answer
Q: How much does a quarter ounce of meth weigh
1 answer
Q: Is iron sulfate a reactant
1 answer
Q: What would need to be recorded to calculate the concentration of the acetic acid solution
1 answer
Q: Would magnesium react with dilute sulfuric acid why
1 answer
Q: What temperature does marble form
1 answer
Q: Is a velcro fastener a solid structure
2 answers
Q: What is the difference between primary secondary and tertiary alcohols
1 answer
Q: What bonds form nuclei acids
1 answer
Q: What is used to help water wash way greasy dirt
2 answers
Q: Is Al(C2H3O2)3 ionic or molecular
2 answers
Q: Is Sr(OH)2 ionic or molecular
1 answer
Q: Is CuSO4 ionic or molecular
1 answer
Q: Which variable of a well designed experiment might be affected by the factors
2 answers
Q: Which is a colorless and reactive gas produced when fuels such as coal and oil are burned
1 answer
Q: What noble gas has the same electron arrangement as Sr2
2 answers
Q: What type of molecule is made from fatty acids
1 answer
Q: What makes an asbestos material non-friable
1 answer
Q: What are the changes in the kinetic energy as a substance is heated to its melting point
2 answers
Q: When dissolved sodium hydroxide reacts with sulfuric acid aqueous sodium sulfate and water are formed. write out the balanced equation and classify it
1 answer
Q: Are the properties of a compound are always the same as the properties of the elements in a compound
2 answers
Q: Why can hydrogen be considered a fuel source of the future
2 answers
Q: Which term is used to describe the opposite of distributing
1 answer
Q: Which pair consists of a weak acid and a strong base
1 answer
Q: What terms best describe the effects of a low explosive
1 answer
Q: If chemicals or glassware are used during Saturday and lab activity what should you always wear
1 answer
Q: What should the total mass of the jar and its contents be after the candle goes out
2 answers
Q: Why does Alex's equation better represent the reaction
2 answers
Q: What is the most likely oxidation state of Cl (chlorine)
2 answers
Q: What is a jaglions appearance
1 answer
Q: Why are all ionic compounds electrolytes
1 answer
Q: How does the Gibbs free energy predict spontaneity
8 answers
Q: What is the atomic mass of bromide
2 answers
Q: Why sight glass is usually used for liquids contating solids
1 answer
Q: Why the first ionization energy of noble gas is higher than that of halogens
1 answer
Q: What are the individual components of a solution
2 answers
Q: What is epidermal growth factor used for
2 answers
Q: What is reactive adhesives
2 answers
Q: When attractive force holds one Chlorine atom and one sodium atom together to make this substance salt
1 answer
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