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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: How does ionic bonding take place
1 answer
Q: What happens if an inhibitor is irreversible
3 answers
Q: Can you drink ethyl alcohol
2 answers
Q: Is iron rust physical change or chemical change
2 answers
Q: What is the pH for each dilution tested example NH4OH aq
1 answer
Q: What was the PH for each dilute basee tested in NH4OH(aq)
1 answer
Q: Why can cabbage but not lettuce be used to create a pH indicator
1 answer
Q: Why are hydrogen bonds important to organisms
1 answer
Q: Is nahco3 a element compound
2 answers
Q: Is a al2o3 compound or element
2 answers
Q: What is the chemical symbol for an molecule
5 answers
Q: How is phosphorescence's helpful for mining eucryptite
1 answer
Q: Is a gold braclet a compound or a element
2 answers
Q: Is the statue of liberty changed from copper to green chemical weathering
3 answers
Q: Is a paper clip a pure substance
2 answers
Q: Copper metal conducts electricity. physical or chemical change
2 answers
Q: How many mg are in 0.2g
3 answers
Q: One chemical formula containing one carbon atom for four bromine atoms
2 answers
Q: How many grams are in 1 mole of potassium hydroxide
1 answer
Q: What do you call a special protein that help change substances during chemical reactions
1 answer
Q: Is MgF is ionic or covalent
1 answer
Q: Do arm and hammer detergents have borax
1 answer
Q: Which transition metal is used in light bulbs as a filament
1 answer
Q: What is the emprirical formula for vanillin responsible for the taste and smell of vanilla 63.15 5.30 31.55
1 answer
Q: What is the difference between centigram in milligram
1 answer
Q: What is the difference between ores and native metals
1 answer
Q: Will a magnet separate a marbles of paper clips as a mixture
2 answers
Q: A lithium atom that has lost an electron comes near a chlorine atom that has gained an electron what happened
2 answers
Q: Why don't cells dissolve in water
1 answer
Q: How much liquid can a sparkle paper towel absorb
1 answer
Q: Is salt a solid a liquid or gas
3 answers
Q: Is sand a solid a liquid or gas
2 answers
Q: Which of the following element ability to undergo sublimation
2 answers
Q: What liquid is used for making metal slippery
3 answers
Q: When compounds that are formed by ionic bonds decompose the products are usually what
1 answer
Q: What is the color of dirtiness
1 answer
Q: Is a mushroom a homogeneous or heterogeneous
3 answers
Q: How many oxygen atoms are in Ba(OH3)2
1 answer
Q: What is specific gravity of tungsten
2 answers
Q: What is smaller chlorine sulfur silicon or phosphorus
1 answer
Q: What is the smallest particle representing hydrogen peroxide
1 answer
Q: What gas is given off when acid is mixed with copper
1 answer
Q: Which carbohydrates are molecules
3 answers
Q: How is biomass conver to ethanol
1 answer
Q: Is Cr(CN)3 an ionic or molecular compound
1 answer
Q: Why are the state symbols used in chemical equations
1 answer
Q: Who discovered that exposing certain silver compounds to light altered their appearance
3 answers
Q: How the nonpolar character of oil molecules helps when removing oil from water
3 answers
Q: What action can you take to make calcium chloride to make experiment better
1 answer
Q: What is the name of Se2S6
2 answers
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