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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 liquid shortening
1 answer
Q: What type of compound is ZnSO4
1 answer
Q: Do ionic compounds shatter when the crystals are struck
1 answer
Q: Can Arsenic dissolve
1 answer
Q: Why do ionic copounds tend to be hard solid structures
1 answer
Q: What is the name of S2P4
1 answer
Q: Which groups of elements are all malleable conduct electricity and are lustrous
1 answer
Q: What is the formula for zinc ion and carbonate ion
4 answers
Q: Is sugar in water an electrolyte solution
10 answers
Q: Can oxygen be reduced
1 answer
Q: What part of the earths sphere is composed of a mixture of gases
2 answers
Q: Is ribose sugar found in DNA and why
3 answers
Q: Is solubility useful in identifying a substance
2 answers
Q: What are the cation and anions of K2CO3
3 answers
Q: What volume of water should be added to 23.4 g of NaCl to make 100.0 mL of 4.00 M solution
2 answers
Q: What are metabolic energy that do not require oxygen
1 answer
Q: What is oxygen's state at 1000 degrees Celsius
3 answers
Q: What element is similar to sulfur
1 answer
Q: What type of bond is found in an alkene
1 answer
Q: How many valence electrons does each Atom have and how does that affect the type of bond in each molecule
5 answers
Q: What element has 2 electrons in the 1s sublevel and 4 electrons in the 2s level
2 answers
Q: What happens during a hydrolysis reaction.
3 answers
Q: What is the pH for sodium bicarbonate
2 answers
Q: How do you demagnetise a gold plated chain
1 answer
Q: How do you demagnetize a gold plated chain
2 answers
Q: Will iron react with lead 2 oxide
1 answer
Q: What does oxygen means in science term
2 answers
Q: What does phosphorus look like and what does it do
1 answer
Q: What substances can be separated by evaporation
4 answers
Q: What energy releasing process doesn't require oxygen
1 answer
Q: What are the bonds that hold hydrogen and oxygen called
2 answers
Q: Is CCl4 an acid
1 answer
Q: How do you separate table salt aluminum filings iron filing
3 answers
Q: What is the process of forming polysaccharides
1 answer
Q: What causes the phase change of water shown in the illistation above
2 answers
Q: Why do scientists write lab reports
1 answer
Q: Is BaSO4 a molecular or ionic compound
1 answer
Q: How do particles of a substance behave at its melting point
1 answer
Q: What variable is purposely changed to test a hypothesis
1 answer
Q: Why does a beaker have a wide opening and spout
2 answers
Q: Is a clear glass bottle opaque
1 answer
Q: How do I balance this chemical reaction CO2 H2O- C6H12O6 6O2 6H2O
2 answers
Q: Is palmitic acid a compound or element
1 answer
Q: Can carbon crystallize
2 answers
Q: Can oxygen crystallize
1 answer
Q: How many cups in 150 grams of baking soda
1 answer
Q: What adds bulk thickens and provides structure in baking
1 answer
Q: What are the relative charges of each part of the atom
2 answers
Q: How the law of conservation of mass applies to chemical changes
10 answers
Q: Which energy is transformation is occurring in a campfire
1 answer
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