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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: Is Lysol a mixture or compound
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Q: What is the relationship among hydrogen bonds amd the forces of cohesion adhesion and capillarity
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Q: How many molecules (not moles) of NH3 are produced from 5.95104 g of H2
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Q: What impacts do chemists have on biotechnology
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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
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Q: Is wood and leaves rot to form humus a physical or chemical change
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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
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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
Q: What is the molecular formula for carbohydrates
1 answer
Q: Polymers that contain sugar do what
1 answer
Q: Is the pH of 7 is neither what nor what explain
2 answers
Q: What is the nuclear composition of Plutonium 244
1 answer
Q: Adding more solute to a solution will make it more
2 answers
Q: What is formed when two or more elements join together chemically
9 answers
Q: What type of energy is in chocolate
1 answer
Q: What process in our body needs oxygen
1 answer
Q: Why is a sample of air passed through concentrated sulphuric acid
1 answer
Q: Is Se2S4 covalent
1 answer
Q: Why does the temperature rise in a crowded non ventilated room
1 answer
Q: When one oxygen atom shares two pairs of electrons with another oxygen atom 02 is formed via
1 answer
Q: What type of covalent bonds is phosphate
1 answer
Q: When 400 grams of wood are burned 30 grams of ash remain. What happened to the missing 370 grams of matter
2 answers
Q: What are the physical properties of fluoride
2 answers
Q: What is alkaline phosphate s
1 answer
Q: What is the chemical equation for the second ionization reaction of phosphoric acid with water
1 answer
Q: How hot does oxyacetylene get
1 answer
Q: How much heat is liberated (in kJ) from 252 g of silver when it cools from 89.5 C to 26.3 C
2 answers
Q: What are the three types of bonds that can form when two atoms share electrons
9 answers
Q: How many SO2 molecules are in 1.75 mol of SO2
2 answers
Q: What tool would use to add ten drops of a liquid in science
1 answer
Q: What does sb 10 karat stand for on my diamond ring
1 answer
Q: Is ZnI2 ionic or molecular
2 answers
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