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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: Why hydrogen is used in meteorological balloons
2 answers
Q: Why is non metal densities greater than metal densities
10 answers
Q: True or false the burning of wood is an example of an oxidation-reduction reaction
2 answers
Q: How does conductivity sensing devices indicate whether solution contain ionic or molecular species
1 answer
Q: What is SLC 925
1 answer
Q: Why wouldn't C18H18 turn out as a straight line if you were to build a model
1 answer
Q: What organelle is oxygen produced in
1 answer
Q: Which gas used in tube bulb
1 answer
Q: How many grams of copper(II) sulfate pentahydrate would you need to measure in order to have 10.0 grams of anhydrous copper (II) sulfate
1 answer
Q: What takes the shape of a container
2 answers
Q: What are sulfurs strengths
1 answer
Q: Is Not a petroleum product
1 answer
Q: Why do reactions require activation energy
1 answer
Q: What does a low order explosive material resemble when exposed to air and sunlight
3 answers
Q: Will a metal always replace a metal
3 answers
Q: Is chlorine a light or heavy atom
1 answer
Q: Which are the following statements about elements is most accurate
1 answer
Q: Why KCl is used as the standard for verification of cell constant
2 answers
Q: What are some non examples of elements
2 answers
Q: What are two groups in a controlled experiment
2 answers
Q: What keeps an ionic bond held together
1 answer
Q: Which sequence correctly matches each testAB and C with the minerals property tested
1 answer
Q: What to processes keep carbon dioxide and oxygen level
1 answer
Q: What kind of metal is einsteinium
1 answer
Q: What are elements and how do they relate to compounds
3 answers
Q: What bauxite hcl test
1 answer
Q: What is the primary reason a strong team bond
2 answers
Q: What is the word equation for carbon and copper oxide
1 answer
Q: What is the price for xxxx nickel babbitt
3 answers
Q: What is the correct name of the compound Pb(NO3)2
1 answer
Q: Is a chain reaction more likely to occur in two separate pieces of uranium-235 or in the same two pieces stuck together
2 answers
Q: What type of bond occurs when an Adam share is one or more pairs of electrons with another Atom
1 answer
Q: Where can I find sodium silicate
1 answer
Q: What cause change states
2 answers
Q: What is dompamine
1 answer
Q: What encryption is Agent to Server Communication for the McAfee Agent using
3 answers
Q: What does molarity measures the concentration of
2 answers
Q: Where in our breathing system does the changes of oxygen and carbon dioxide dioxide happen
1 answer
Q: What happens when they exposed to water
2 answers
Q: How do cells obtain and use the element phosphorus
1 answer
Q: Is organic matter an element mixture or compound
2 answers
Q: How many oxygen atoms are in one unit of the compound Ba(OH2
4 answers
Q: How does pH effect how enzymes function
1 answer
Q: Why fluorine is more reactive than iodine
1 answer
Q: What is a drug that increases alertness
1 answer
Q: What is the role of copper sulphate in estimation of copper by iodometry
1 answer
Q: Who invented calcium chloride
1 answer
Q: What type of bond does sulfur dioxide
1 answer
Q: What kind element forms anion after ionic bonding
2 answers
Q: What type of solution is tincture
1 answer
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