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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 causes ice to change into water vapor
4 answers
Q: Which process in living things evolved as oxygen levels increased in earth's atmosph
1 answer
Q: Why does cold water not mix with hot water
1 answer
Q: How will dry ice react to baking soda
1 answer
Q: List 2 methods of making a solute dissolve faster
3 answers
Q: What type of bond is iron(iii) chloride
1 answer
Q: What nickel and iodine makes
1 answer
Q: Is Trimming A Bush Because It Has Grown Too Tall Physical Change Or A Chemical Change
1 answer
Q: What element is explosive in balloons
2 answers
Q: Is increase of vapor pressure a colligative property
2 answers
Q: How would you use the phrase pH scale in a sentence
2 answers
Q: Is the littoral zone exposed to air
3 answers
Q: Is A Single Molecule Of Oxygen (O2) Is Held Together By Two Double Nonpolar Covalent Bonds
1 answer
Q: What is the mass in grams of 2 mol of 12C
1 answer
Q: When an observation changes the should change too.
2 answers
Q: If you have 1.81 10 24 atoms of copper how may moles of copper do you have
2 answers
Q: What is and intramolecular force
5 answers
Q: What is acid in in everyday life
1 answer
Q: Why is SiO2 used in cookware
1 answer
Q: Why is an excess reagent frequently used in chemical reactions
4 answers
Q: What chemical makes petrol flammable
2 answers
Q: Is alanine strong acid
1 answer
Q: What is the mass percent of nitrogen in ammonium carbonate (NH4)2CO3
3 answers
Q: What types of acids and alkalis do factories create and what are their uses in real life
1 answer
Q: Is Pb3(PO4)4 ionic or covalent bond
1 answer
Q: Why molave is an effective symbol of heroism
3 answers
Q: Can i drink before a blood test for potassium levels
1 answer
Q: How do we get power or energy from coal
1 answer
Q: How bond in Br2 differint from the bondin MgF2
2 answers
Q: Why water have measurable mass
2 answers
Q: What indicator is used to detect compound
2 answers
Q: How do you think different ionic compounds might interact with sodium alginate polymer
1 answer
Q: What is the attractive force in the molecule SF5
2 answers
Q: Explain why the behavior of protons and neutrons do not appear to be responsible for the production of light
2 answers
Q: What is the net ionic equation for baoh2 plus na2so4
2 answers
Q: Why is AP an examples of chemical potential energy
1 answer
Q: What state of matter is the cu(no3)2
1 answer
Q: What happens when a solution reaches the saturation point
4 answers
Q: What is chlorine s melting point and freezing point
2 answers
Q: Which scientist performed the first induced transmutation reaction
1 answer
Q: What is the solutes in steel
2 answers
Q: How does the body use the oxygen that we breathe
1 answer
Q: Is salt water a heterogeneous and homogeneous
4 answers
Q: Is tea solvent or solute
1 answer
Q: How closely a measured value matches the actual value is precision
2 answers
Q: What is hydrocarbon molecule is made up of
1 answer
Q: Why is a 20 lb. propane tank called a 20 pound
2 answers
Q: What is AL2(SO4)3
2 answers
Q: Why is calcium hydroxide used to neutralize acids
2 answers
Q: What scientist destroyed bacteria by heating beverages
1 answer
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