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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: Is tires deflating a physical or chemical change
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Q: ARE fingernails nucleic acids
1 answer
Q: What are the main ideas in Dalton's atomic theory
6 answers
Q: What will an atom of iodine most likely do to be stable
2 answers
Q: What is the combination of 2 carbon atoms and 4 oxygen atoms
3 answers
Q: Is the luster of platinum jewelry a physical change
1 answer
Q: How many electrons are in an oxygen anion O2 and minus
2 answers
Q: How much does a toothbrush weight in grams
1 answer
Q: If you poured liquids in to a graduated cylinder the liquids will form layers based upon
2 answers
Q: Is a bag of M and Ms an element or compound
2 answers
Q: If 1 part chlorine to 10 part water is the appropriate mixing ratio if I use a spare bottle with 15 ounces of water how much chlorine do I need to add fir the right ratio
1 answer
Q: What is the process turning gas to liquid
6 answers
Q: What element starts with a S
2 answers
Q: If a sodium atom loses its only valence electron to another atom what does it become
1 answer
Q: What is the formation of magnesium oxide
1 answer
Q: In what ways are sulfate and sulfide different
1 answer
Q: Why must farmers add nitrogen to the soil
1 answer
Q: Is powdered sugar a homogeneous or heterogeneous
1 answer
Q: What is the electron arrangement in Argon
1 answer
Q: What two colors combined to result violet
1 answer
Q: Is Ni2(CrO4)3 ionic or molecular
1 answer
Q: What is the symbol for selenium atoms gain two electrons
2 answers
Q: How do you calculate the mass of 1ml of water
2 answers
Q: Would you say queen Marie was a strong or weak person
1 answer
Q: How do you remove dog poop stains dried on unfinished hardwood floors
1 answer
Q: What sticky substance that forms when tabbaco burns
2 answers
Q: When water at 212 F boils it is only absorbing latent heat.
2 answers
Q: What are 10 similarities of group 7
1 answer
Q: What mineral can scratch glass has a nonmetallic luster has fracture and is a dark color
1 answer
Q: What are the routes of entry for jasco muriatic acid sds
1 answer
Q: What is the name of the element with a valence electron configuration of 3s23p3
2 answers
Q: Why has he put the red blue and yellow paints next to the unkown paint chromatography
1 answer
Q: What determines where one row ends and another begins in the periodic table
2 answers
Q: In an atom with a neutral overall charge the number of protons is equal to the .
2 answers
Q: What is the solvent and solute of pure liquid honey
2 answers
Q: Where is sodium chloride in blood
1 answer
Q: Is Acceleration intensive or extensive
2 answers
Q: When two atoms combine by sharing electrons it is a(n) bond
2 answers
Q: What is a saline solid or liquid or solution
4 answers
Q: When forming an ion how many electrons will potassium gain or lose
1 answer
Q: How many atoms in iron sulfate
1 answer
Q: Is Menthol CH4O covalent or ionic
1 answer
Q: What is fhe ionic compound Name of KHSO4
3 answers
Q: What is the chemical equation of potassium metal and chlorine gas combine to form potassium chloride
2 answers
Q: In Which step of RM is METT-TC anaysis conducted
1 answer
Q: Is Alcohol is a colorless odorless volatile pungent drug that acts as a
2 answers
Q: What following is a characteristic of a weak acid
1 answer
Q: What is periodic table a list of
2 answers
Q: What substance is used to decrease the acidity in soil
2 answers
Q: What bond holds amino acids together to form proteins
1 answer
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