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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: Why potassium chloride conducts electricity when molten but noy when solid
1 answer
Q: Is HE an element or a molecule
10 answers
Q: Can krypton with oxygen
1 answer
Q: What is the ratio of aluminum ions to sulfur ions in the formula Al2S3
1 answer
Q: How is a charge made (science)
2 answers
Q: What volume will 454 grams of two Hydrogen occupy at 1.05 ATM and twenty five degrees in Celsius
1 answer
Q: What is the process called that scientists check each other's work
1 answer
Q: What is the chemical formula for Iron (II) phosphide
4 answers
Q: Why is alkali corrosive
1 answer
Q: What substance does not stop iron from rusting
3 answers
Q: How do you use the word soluble in a sentence
4 answers
Q: How do you use the word molecules in a sentence
3 answers
Q: How do the alkali metals differ from the alkaline earth metals
2 answers
Q: Why is it dangerous for a pregnant woman to drink alcohol or to smoke cigarettes
2 answers
Q: Is FeCL3 an electrolyte
3 answers
Q: How many liquid combinations can you make
2 answers
Q: Which statement best describes the formula equation Cl2 g 2 KBr aq 2 KCl aq Br2 l
3 answers
Q: How could you prove that real gold was real or not
1 answer
Q: Will lithium and chlorine form an ionic bond
1 answer
Q: When a log burned to ashes in the fireplace what kind of changes this
1 answer
Q: How many grams of ammonium chloride are contained in 0.500L of a 2.00M solution
1 answer
Q: Is N2s4 covalent or ionic
2 answers
Q: What is always true of a weak acid apex's
1 answer
Q: What is a chemical compound that helps control the pH of a solution by adding or removing hydrogen ions
1 answer
Q: How can I use tide pods to hand wash clothes
1 answer
Q: How many total shared electrons pair are in a molecule tha displays sp2 hybridization
1 answer
Q: Oxygen enters the blood and what enters the lungs
1 answer
Q: What does oxygen provide for the ecosystem
1 answer
Q: How do you find which one is more reactive element
1 answer
Q: What are the half reactions for a galvanic cell with Zn and Mg electrodes apex
5 answers
Q: Why does a solution of a strong acid conduct electricity better than a solution of a weak acid having the same concentration
1 answer
Q: Is chemical energy associated with moving electrons
2 answers
Q: Can a red top lab tube be use for BMP
1 answer
Q: Which substances makes up a protein chain
2 answers
Q: What is used to pick up and hold hot test tube
7 answers
Q: Can steam be changed into watrr
3 answers
Q: What will you see if magnesium ribbon is added to a copper solution
2 answers
Q: Why are silver nanoparticles more effective than normal sized silver particles
1 answer
Q: Which is the pathway of oxygen to the lungs
2 answers
Q: How do ionic and molecular compounds differ in physical properties
1 answer
Q: How do you dye a black dress white
2 answers
Q: How do we use oil and coal
1 answer
Q: How can you calculate the mass of an atom
7 answers
Q: Is pressure higher at a lower or at a higher elevation
2 answers
Q: What element has 7 electrons on the fourth level
5 answers
Q: You notice that there are deposits of calcium carbonate along the inside walls of the kiddie pool. What type of reaction caused this
1 answer
Q: What does hydrochloric acid release in the stomach
1 answer
Q: What is the correct formula for manganese
5 answers
Q: What is the chemical reaction for ethanol mixed with iodine
7 answers
Q: What is the term for a compound made for only two elements
9 answers
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