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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 2C12H22O11
9 answers
Q: How many grams of NaCl are required to completely neutrilaze 100ml of 1M of H2SO4
3 answers
Q: Jewelry should not be worn into a laboratory because
4 answers
Q: How many grams of MgCl2 are needed to make 700.mL of a 1.4 M solution
3 answers
Q: Why did Francium take another 80 years to be discovered
6 answers
Q: Why px and py orbitals cant form sigma bonds
4 answers
Q: How do prepare 0.1m methanolic hcl
5 answers
Q: What type of bond does C2H6 have
9 answers
Q: What does 14K NH and the NH letters are directly together inside ring mean
4 answers
Q: What element has 12 electrons 12 protons and 14 neutrons
11 answers
Q: What is in wonderland that has two letters added to ice
6 answers
Q: Water salt water oxygen and mineral water what has the lowest density
4 answers
Q: Why are fossils fuels considered a nonrenewable resource
13 answers
Q: How long does it take for a nail to rust
8 answers
Q: How much does it cost to clean school uniforms
4 answers
Q: Is As4O6 ionic or molecular
3 answers
Q: Is nitric acid ionic or molecular
2 answers
Q: What is PFAS
3 answers
Q: Function of a thermometer
9 answers
Q: What conclusion can be drawn based on the information in the table
6 answers
Q: Does oxygen have another name
7 answers
Q: Does dmso dissolve silicone
3 answers
Q: Why did chemists in 1869 not agree with Mendeleev's periodic table
11 answers
Q: Is polydextrose an ionic or covalent bond
7 answers
Q: What happens to a neutron atom if it gains or loses electrons
10 answers
Q: Are iron filings in water a suspension solution or a colloid
6 answers
Q: Is magnetizing a paper clip considered physical or chemical change
3 answers
Q: What color is seminal fluid after vasectomy
2 answers
Q: What is CH7O6
4 answers
Q: What does JCM stand for in JCM 10kt
5 answers
Q: Why does salt can melt a ice cube faster than pepper
6 answers
Q: What is mixture of urea and water called
4 answers
Q: What does 925 NV stamped on a ring mean
4 answers
Q: Can sprite dissolve things
5 answers
Q: What kind of elements usually forms covalent bond
3 answers
Q: What group would an element with 120 protons and 2 electrons go in
3 answers
Q: Where do you see iron in your everyday life
2 answers
Q: Why is Na2O neutral
2 answers
Q: The reactions taking place inside a lead accumulator are said to be redox reactions describe the chemical reaction and justify the statement
5 answers
Q: Should you store plant based foods in plain water or salt water
5 answers
Q: How will you convert ethyl bromide in to propane
7 answers
Q: What is h25o4
3 answers
Q: Why ionic compounds are not used to make perfumes
3 answers
Q: Is there a difference between residue on ignition vs. residue on evaporation
4 answers
Q: What color does gold and silver make when mixed together
3 answers
Q: What is the oxidation number for P in Na3PO3
10 answers
Q: How can you separate gravel and water
12 answers
Q: How many atoms are in a nail
2 answers
Q: What substance has primary colors of red blue and yellow
5 answers
Q: What is the nuclear equation of nitrogen 13 undergoes beta decay
7 answers
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