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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 does insoluble in science
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Q: Would an alloy of silver and gold be a compound
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Q: How does the rate law show how concentration changes change the rate of reaction
2 answers
Q: Where does the oxygen cycle move fastest
1 answer
Q: Which bond type involves the SHARING of electrons
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Q: Are keys a compound element or mixture
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Q: How fast a solute dissolves in solvent
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Q: How many electrons were gained or lost in oxygen
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Q: What are the substances present in urine and blood
1 answer
Q: What is the molar mass ammonium phosphate(NH4)3PO4
5 answers
Q: Is there another word for oxygen
1 answer
Q: How does activity series of metals reflect the stability of metals
2 answers
Q: Why does a hot water heater thermocouple go bad repeatedly
1 answer
Q: Is ammonium cyanide an ionic or molecular
3 answers
Q: Why algae important in keeping carbon dioxide and oxygen gas concentrations at a balance
1 answer
Q: What is the purpose of the desk outlet valve of a Bunsen burner
2 answers
Q: What will happen when yeast is added to a solution of glucose
2 answers
Q: How do i control the height of the burner flame
8 answers
Q: Where is the best place to buy pure element samples
1 answer
Q: Is plaster a homogeneous mixture or heterogeneous mixture explain
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Q: Why are the modes of hydrolysis of NCl3 and PCl3 different
2 answers
Q: What is the difference between experiment
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Q: What do we call the process by which water changes from a liquid to a gas
8 answers
Q: What are two minerals that would be left behind when a body of salt water evaporates
2 answers
Q: What deficiency do you get from taking in too little of iodine
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Q: What will happen when you ignite the alcohol with a lighted match stick
4 answers
Q: Is lithium an atom or an ion
5 answers
Q: What does inhaled oxygen diffuse through through
1 answer
Q: What process does the illustration show Hydrogen oxygen Sulfur compounds energy
1 answer
Q: What is a substance that takes a long time to heat up
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Q: What is fractide
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Q: Why are nitrogen and oxygen different colors
1 answer
Q: How are the elements listed by their chemical formula
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Q: Why is throwing rocks a physical change
2 answers
Q: How many moles of gold are in 3.60x10-5g of gold
1 answer
Q: Why is water an excellent solvent for most ionic compounds and polar covalent molecules but not for non-polar compounds
1 answer
Q: Why are spheres nitrogen and oxygen differnet colors
1 answer
Q: Which tools could be use quickly separate mixture of iron paperclips sand
1 answer
Q: When the spatula was initially being cleaned in the flame it may have given off yellow light. if this happened what residue was probably on on the spatula
2 answers
Q: What is the chemical formula for DNA sugar
1 answer
Q: What is the difference between a rock salt and gold ring
3 answers
Q: What is the possessive noun for chemists
2 answers
Q: What would cause a silver mollies to blow up like a balloon
1 answer
Q: What happens when a dilute acid is dropped onto carbonates
1 answer
Q: What powder do SOCOs use to illuminate finger prints
1 answer
Q: When you let water into a bathtub what type of machine helps you open the tap
2 answers
Q: What is the formula for biosulfate ion
1 answer
Q: What happens if we do not add nutrient in soil
1 answer
Q: What is the difference between the label for a flammable liquid and the label for a flammable gas
1 answer
Q: What is the common name for CH3CH2CH2I
1 answer
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