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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 is the approximate hydroxcide ion concentration in a cup of tea
1 answer
Q: What gas is used in the process what gas is released
1 answer
Q: How many moles are 6.022 x 10 23 atoms of sodium
2 answers
Q: What of the following best describes electroplating
2 answers
Q: What is the electronegativity difference between Mg and Br .
1 answer
Q: What is the Lewis structure for the compound that forms between K and S
3 answers
Q: Do ketchup and water mix well together
1 answer
Q: What do elements in group 2 have in common
2 answers
Q: What is the pH of conditioner
2 answers
Q: What is He a compound or element
1 answer
Q: What is the atomicity of lithium
2 answers
Q: What 3 elements where named after famous scientists
1 answer
Q: What is the next step in scientist method following the formation of a hypothesis
1 answer
Q: What to properties make oxygen different from copper
1 answer
Q: Is supporting combustion a chemical property
2 answers
Q: What type of Materials that can be change
2 answers
Q: What is the source of Chemical Energy for the muscles
2 answers
Q: What is non symbiotic nitrogen fixation with examples
1 answer
Q: What are a Meitnerium slogan
1 answer
Q: What element in the period 2 has the most mass
1 answer
Q: How may it be checked that the liquid is boiling at a constant rate
1 answer
Q: What bonds forms when two atoms
1 answer
Q: What does liquid tongue mean
4 answers
Q: What is the valence electron configuration for the phosphorus atom
3 answers
Q: What is iron at 1000 degrees Celsius
1 answer
Q: What these nonmetals which one is likely to be the least reactive nitrogen (N) phosphorous (P) sulfur (S) oxygen (O)
1 answer
Q: What is osmium at 1000 degrees Celsius
1 answer
Q: What is silicate mineral consisting solely of silicon and oxygen
2 answers
Q: How much co2 produced per ton of steel
1 answer
Q: Is mirror metal or nonmetal
1 answer
Q: What Appears directly above silver
1 answer
Q: What is the balanced equation between magnesium nitrogen and magnesium nitride
9 answers
Q: What are Solid in which atoms are arranged in a definite and repeating pattern
1 answer
Q: Where is chlorine obtained from
1 answer
Q: Is copper II bromide covalent or ionic
2 answers
Q: Is NF3 ionic
1 answer
Q: What is it called when CO2 is release from a campfire
2 answers
Q: What its called when Surfaces that touch food are called
1 answer
Q: Is a halogen gas with 22 neutrons
2 answers
Q: What is the difference between a polluter and a pollutant
2 answers
Q: What is Ba(NO3)2
1 answer
Q: Is yellow acid or alkali
1 answer
Q: How many atoms are in molecule of sulfuric acid
2 answers
Q: Do copper react with hydrochloric acid
1 answer
Q: How can electron cloud be compared with a spinning airplane propeller
2 answers
Q: What major weakness in Thompson and model did Bohr correct
2 answers
Q: Is NaClO polar
7 answers
Q: What group on the periodic table doesn't follow a trend
2 answers
Q: What pattern or trend do you notice between atomic radius and electronegativity energy
3 answers
Q: What is the purpose of soda lime in the experiment of detecting common element in organic compounds
1 answer
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