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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.

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Q: Which is the correct order to use in writing the name of an iconic compound
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Q: What word means reacts with vinegar to produce new substances
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Q: How do scientists represent chemical reactions
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Q: What is silver a conductor insulator or semi-conductor
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Q: How many covalent bonds are present in 9g of H2O
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Q: When you add salt to ice what happens to the melting point of the ice
2 answers
Q: What is the ratio between the number of hydrogen atoms and the number of oxygen in a disaccharide
3 answers
Q: Is chlorine more reactive than aluminum
2 answers
Q: How many grams of NH3 can be produced from 3.38 mol of N2 and excess H2.
1 answer
Q: Which one is the most reactive metal potassium lithium or sodium
7 answers
Q: Which is more reactive chlorine or aluminium
1 answer
Q: What is the state of oxygen at 50 degrees
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Q: Is Cl2 or F2 most chemically active
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Q: Is stretching copper into wire physical or chemical change
5 answers
Q: How is the calculation of 24 hour urine creatinine done
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Q: Is the group 15 element oxygen used to make fertilizer
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Q: Do elements that have some properties of metals and some properties of non metals are called halogens
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Q: Is menthol an acidic
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Q: How much sugar dissolves in 100 degrees Celsius
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Q: What are not properties of bases
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Q: What is the pH of silicon dioxide
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Q: What is law described by the fact that carbon dioxide consists of 27.3 carbon and 72.7oxygen by mass
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Q: What is the formula mass for Ca3(PO4)2
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Q: Is NaOH a strong acid
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Q: How long will it take for 30g of radon-222 to decay to 7.5g
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Q: What will happen to glauber's salt when exposed to atmosphere
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Q: What conditions are necessary for osmosis to take place
1 answer
Q: Is 5 g bigger smaller or equal to 508 mg
19 answers
Q: Are inorganic compounds less important than organic comounds
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Q: What is molecular dissociation
8 answers
Q: What is the common name for lithium nitrate
1 answer
Q: How much does 1 Cubic meter of Compressed Natural Gas weight in kilograms
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Q: Is cheese homogeneous or heterogeneous mixture
2 answers
Q: What is the oxidation number for CuCO3
1 answer
Q: What are the subunits (monomers) of starch
1 answer
Q: Is lithium metal or nonmetal
2 answers
Q: What chemical formula for oxygen gas
9 answers
Q: How much heat in a k cals must be added to 0.5kg of water at 20 degrees celsius to raise its temperature to 50 degrees celsius
1 answer
Q: Is CsCO3 covalent or ionic
1 answer
Q: What do iodine and xenon
1 answer
Q: What is the chemical for the ion with 29 protons and 27 electrons
5 answers
Q: What is the chemical balance of aqueous zinc chloride and hydrogen gas are formed by the reaction of solid zinc and aqueous and hydrochloric acid
4 answers
Q: Do the contents of each can meet the FDA regulations
1 answer
Q: What are the bonds that formed formed between the building blocks of a fat molecule
1 answer
Q: Why would an object float in water but sink in rubbing alcohol
1 answer
Q: When a pungent odor is detected during a sealed system recovery
3 answers
Q: What poison smells like picked walnuts and why
1 answer
Q: What is the density of a mineral sample
2 answers
Q: Is cadmium hydroxide soluble
1 answer
Q: How does the composition of a paper towel affect its ability to absorb more water
1 answer
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