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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 it called when water loses it oxygen
1 answer
Q: Why is copper used in the contruction of electrodes
1 answer
Q: How much does a half a gram of cocaine weigh on a digital scale
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Q: Can regular liquid soap work in a foaming dispenser
1 answer
Q: When we blend red with yellow what color do we get
2 answers
Q: Para que sirve la KY6 clorfenamina compuesta
2 answers
Q: Quanto pesa un litro di acqua
2 answers
Q: Quelle est la différence entre une fumée et un gaz
2 answers
Q: Why ir spectrometer often purged with dry nitrogen
1 answer
Q: What will happen if we drop a piece of chalk and sponge in to a glass of water
1 answer
Q: What does a fatty acid do
1 answer
Q: Is hexane acidic or alkaline
2 answers
Q: What is one way the phosphorus cycle is different from the carbon nitrogen and water cycle
2 answers
Q: What happens when chlorine is added bromine ions
1 answer
Q: Will coffee dissolve in water
4 answers
Q: Is sand or pebbles a mixture or solution
5 answers
Q: What color blood tube for LFTs
1 answer
Q: What color blood tube for SGOT test
1 answer
Q: Why no gas released when sulphur is added to HCL
1 answer
Q: When xylol is used in removing dried oil on the lens why must it wiped off immediately
1 answer
Q: When can two electrons occupy the same orbital according to Pauli's exclusion principle
2 answers
Q: What is the difference between fast and slow parts in the carbon cycle
1 answer
Q: Why can you smell a burning scented candle across the room
1 answer
Q: Why has water a polar covalent bond
2 answers
Q: Which statement best describes the use of a catalyst in a fuel cell
2 answers
Q: Which statement defines activation energy
4 answers
Q: Which statement best describes an effect of using a catalyst in an industrial process
2 answers
Q: What is the weight of 1 gallon of JP-4 20C
1 answer
Q: A rectangular piece of iron has sides with lengths of 7.08 103 m 2.18 102 m and 4.51 103 m. What is the volume of the piece of iron
2 answers
Q: What information does latent heat of vaporization give
4 answers
Q: Is eating drinking and smoking prohibited near chemicals
1 answer
Q: Why the litmus aniline is neutral
2 answers
Q: Do iodine and iodine combine toghether
1 answer
Q: Is rust alkaline
1 answer
Q: What do the chemical structure of carbohydrates and fat have in common
2 answers
Q: How many ions in potassium oxide
1 answer
Q: Did arteries carry blood low in oxygen
1 answer
Q: Which statement correctly describes copper
2 answers
Q: Which alkali is commonly used to open drain long question
1 answer
Q: What do you understand by change of state of materials
2 answers
Q: What types of substances are electrical conductors
2 answers
Q: Ionic compounds are generally formed between
1 answer
Q: How would you compare yourself to a empty bottle
1 answer
Q: What is required for two atoms to share electrons equally in chemical bonds
3 answers
Q: What is the weight of the pure gold in a piece of 14kt.jewelry weighing 3 dwts
1 answer
Q: Which pairing does not correctly match the scientist with the contribution to the understanding of the atom
1 answer
Q: How long do fingerprints last on gold
1 answer
Q: What is a weak acid Apex
2 answers
Q: What does galactose galactose and glucose make
3 answers
Q: What is the shelf life of phosphoric acid
1 answer
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