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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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Questions
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
Q: Is Lysol a mixture or compound
2 answers
Q: What is the relationship among hydrogen bonds amd the forces of cohesion adhesion and capillarity
1 answer
Q: How many molecules (not moles) of NH3 are produced from 5.95104 g of H2
2 answers
Q: What impacts do chemists have on biotechnology
1 answer
Q: Is phosphate dangerous
2 answers
Q: What is the chemical name of the formula Cl2O3
6 answers
Q: What is the hybridization state of AlH4-
1 answer
Q: What is the hybridization state for SiH3
1 answer
Q: What is borax used for
3 answers
Q: What absorbs the tiny food particles that pass through the pores of sponge
1 answer
Q: What is a dangerous level of dissolved oxygen
1 answer
Q: How would you test for the presence of fat
7 answers
Q: How do producers get the chemical energy they need to live and grow
1 answer
Q: Explain the difference between disaccharide and a polysaccharide
2 answers
Q: How many shells are in thallium
1 answer
Q: What is the oxidation number of HCIO
1 answer
Q: Is wood and leaves rot to form humus a physical or chemical change
2 answers
Q: When a chocolate bar melts in the sun a physical or chemical change
3 answers
Q: How heavy is Elmer glue
1 answer
Q: When a cube of ice melts to form a puddle of water a physical or chemical change
2 answers
Q: What does oxygen react violently to
1 answer
Q: What kind of reaction is represented here 4P 5O2 2P2O5
2 answers
Q: Can tank of oxygen gas ever be half empty.explin.
1 answer
Q: Which of the following units would be used in energy thermodynamics
2 answers
Q: What is rhodium type of matter metal or nonmetal
2 answers
Q: What is a sentence using the word dehydration synthesis
1 answer
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