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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 is the Toilet bowl cleaner chemical name
2 answers
Q: Is SrF2 ionic or covalent
1 answer
Q: In what compounds made by organisms that contain C
1 answer
Q: Is HNO3 a homogeneous mixture
1 answer
Q: Is this physical or chemical when vinegar poured into baking soda produces a white form foaming substance that emits carbon dioxide
1 answer
Q: What is the crescent shaped surface of liquid that forms in Popeyes and graduated cylinders
1 answer
Q: In a heterogeneous mixture some particles are big enough and due to the force of gravity they settle down slowly to the bottom of container. Such type of mixture of particles is called as
2 answers
Q: How many chlorine atoms are in PCI5
1 answer
Q: What is it the name for when two liquids mix
1 answer
Q: Is HCl a solution colloid or suspension
4 answers
Q: Is barium a nonmetal metal or metalliod
2 answers
Q: What state will most likely result if heat is added to a liquid
2 answers
Q: What specific gravity does a 22 carat gold coin have
1 answer
Q: What elements that make up marble
1 answer
Q: Is rain water mixture or compound
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Q: Is corrosive acid or alkali
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Q: What is the size diamond in hazmat
1 answer
Q: What is the reaction between Ethanoic acid and Ammonium Hydroxide
1 answer
Q: What is the balanced equation for solid copper II hydroxide is dissolved by hydrochloric acid
2 answers
Q: What percent of carbon is carbon 13
1 answer
Q: What does sodium bicarbonate taste like
1 answer
Q: What is AU2CL4
1 answer
Q: Is a shorter alkane molecule more flammable
1 answer
Q: What is a good sloagan for manganese
1 answer
Q: What is conserved in this reaction n2(g) plus 3f2(g)---2nf3(g)
1 answer
Q: What chemical that is responsible for the decrease in blood glucose concentration is released by
2 answers
Q: Is the relationship between the temperature of water and the solubility of a gas in it a direct or inverse relationship Explain
5 answers
Q: What process changes the fuel in food to energy our body needs to stay active and grow
2 answers
Q: What do we give to substances that are not acids or alkalies
5 answers
Q: What is the relative formula mass of nitrate
4 answers
Q: What is the relative formula mass of copper
1 answer
Q: What is a covalent blood
1 answer
Q: What is the oxidation number of each atoms Mn
1 answer
Q: How the enzymes may increase the efficiency of the washing powder in removing stains form clothes
1 answer
Q: Is copper nitrate and sodium hydroxide exothermic
1 answer
Q: What happened when we put powdered sugar in iodine
2 answers
Q: What kind of force is present in ionic bond
1 answer
Q: How many ions that have a plus 1 charge will bond with an ion that has a negative two charge
1 answer
Q: Is it possible to prepare a buffer consisting only of carbonic acid and sodium carbonate
2 answers
Q: What could the student do to the potassium chloride to make it conduct electricity
1 answer
Q: What has a pH of 2
8 answers
Q: How many molecules are there in oxygen
2 answers
Q: Are polymers made by dehydration
1 answer
Q: Why is charcoal important to smelting iron
1 answer
Q: Is mercury oxide a mixture or a compound
1 answer
Q: What are some example of element that is made up of molecules
1 answer
Q: Why the valency is two for oxalic acid
1 answer
Q: What elements make up lysosomes
1 answer
Q: Is clf3 ionic or molecular
2 answers
Q: Is Ar(s) ionic or molecular and atom
2 answers
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