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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 effect does dilution have on the hydrogen ion concentration of sulphuric acid
1 answer
Q: What is the element name for Al3PO4
3 answers
Q: Which element would you use to predict the properties of ekasilicon and why
2 answers
Q: How do gases fill a container
1 answer
Q: How do I remove rubbing alcohol stains from a wall
1 answer
Q: Why does tide and glue make slime
1 answer
Q: How and why is argon used in welding
1 answer
Q: How do endothermic and ecothermic reactions differ
1 answer
Q: Why reactor contains argon and not air
2 answers
Q: How many inner shells is sodium
1 answer
Q: Why is cyanide so fast acting
1 answer
Q: How the excess use of fertilizer can affect the nitrogen and phosphorus
1 answer
Q: Why do plants need potassium chloride
1 answer
Q: What is the chemical formula for creating a water polymer ball
1 answer
Q: How big is a gram of oxygen
1 answer
Q: How many Calcium atoms are in a crystal
2 answers
Q: What is the balanced equation of solid ammonium nitrite decomposes to liquid water and nitrogen gas
2 answers
Q: What pH is mellitin
1 answer
Q: Does water flowing through a PVC pipe donate electrons to the pipe creating a surface charge on the un buried pipe
1 answer
Q: How many atoms of each element are in the chemical formula 4Na3PO4
1 answer
Q: Can a tank of oxygen gas can ever be half empty explain
1 answer
Q: Using oxidation numbers explain why the formulas NaF2 is incorrect
1 answer
Q: What is the weigh of 115 grams
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Q: Is battery acid a element compound or mixture
2 answers
Q: Is marble a element compound or mixture
2 answers
Q: What chemical does oxygen and phosphorus make
2 answers
Q: How do you prepare 0.01M sodium dihydrogen phosphate monobasic
1 answer
Q: What is a chemical formula of acetylene
2 answers
Q: What is a sentence using polymer in it
1 answer
Q: How many atoms are in 2LiH2PO4
2 answers
Q: What element is shiny nonmetal and gives off purple vapors
1 answer
Q: What process causes dissolve substances to be left behind to form minerals after water in lakes or ponds evaporate
2 answers
Q: Why silver metal being inert does not combine with oxygen but silver jewellery tarnishes after some times
1 answer
Q: If you have the chemical formula of a substance what can you figure out about its properties. Explain. Use the compound silver nitrate AgNO3 as an example.
1 answer
Q: What Can i use instead of laundry detergent
1 answer
Q: What is the first column on the table
2 answers
Q: Is Chromium conductive
1 answer
Q: What is the ratio of styrofoam to acetone
1 answer
Q: Is kf a polar covalent bond or ionic
1 answer
Q: What are the likely products of the breakdown of peroxide
1 answer
Q: Is carbon dioxide the same as methane gas
3 answers
Q: What are some physical and chemical properties of Rubidium
1 answer
Q: How many electrons are lost when ca plus 2 is formed
2 answers
Q: Why sand and MgSO4 added during chromatography
2 answers
Q: DOES AN EMERALD REACT TO ACID
1 answer
Q: What are the two ways that a chemical bond may form
2 answers
Q: What is the oxidation number of Al in Al2Br6
2 answers
Q: Would fluorine water react with potassium iodide
1 answer
Q: Is the throat physical or chemical change
2 answers
Q: Is milk a polymer or a monomer
1 answer
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