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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: Is zn(no3)2 a strong or weak electrolyte
2 answers
Q: What material is being referred by energy-rich compound
1 answer
Q: How can you tell that ionic bonding will placebetween metals and non metals
2 answers
Q: What is means of lusture
2 answers
Q: How water is filled in a bottle
1 answer
Q: What are the disadvantages of phenacetin mining
2 answers
Q: How many atoms are in tetra sulfide
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Q: How many moles of AlCN3 are in 229 g of the compound
2 answers
Q: How many moles of Al(CN)3 are in 229 g of the compound
2 answers
Q: What is used to mix small amount of chemicals together
10 answers
Q: In S F 6 the mass of fluorine per gram of sulfur is 3.55 g and nbspFg and nbspS . In the other compound SF X the mass of fluorine per gram of sulfur is 1.18 g and nbspFg and nbspS . What is the value
2 answers
Q: If a rock is heated to 600 degrees Celsius at what pressure will it begin to melt
1 answer
Q: Is a orange a solid or liquid
2 answers
Q: How many grams in a an 8 ball of coccaine
1 answer
Q: Is a molecule bigger or a atom
7 answers
Q: What structure of protein disrupted
1 answer
Q: How much was atom 2ai2o7si2
1 answer
Q: If cheese is 4.40 per kilo what should I pay for 200 grammes
1 answer
Q: Why ionic compounds are neutral even though thy are made up of charged particles
1 answer
Q: If you have a density of 3 ml and a mass of 15 g what is the volume
1 answer
Q: In water bases form what
2 answers
Q: If two balloons are rubbed on a wool sweater they should stick to each other
7 answers
Q: What happens when a substance sublimes
5 answers
Q: What determines whether a compound will dissolve
1 answer
Q: What atoms create an ionic bond
1 answer
Q: Is muddy water a mixture a mixture
3 answers
Q: Is pond water with microscopic organisms inside a mixture or a pure substance
2 answers
Q: What is the atomic number that aluminum has
1 answer
Q: What is the maximum amount of useful work that can be accomplished under standard conditions by this reaction when 4 mol of C2H2 is burned
2 answers
Q: Is dead mild steel a ferrous metal
1 answer
Q: Is zinc a ferrous metal
1 answer
Q: What is the reaction of Sodium bisulfite with sodium hypochlorite
1 answer
Q: Is copper a compoun or element
1 answer
Q: How long will a D oxygen cylinder last at 10 lpm
1 answer
Q: How many hydrogen atoms are in an unbranched alkene with one double bond and 3 carbon atoms
1 answer
Q: How can wood make paper
1 answer
Q: In general for a gas at a constant volume .
2 answers
Q: What bonding is aluminium fluoride
1 answer
Q: How does temperature affect the amount of potassium nitrate that will dissolve in water
1 answer
Q: What is process represents a chemical change
1 answer
Q: What type of covalent bond in which electrons are shared equally between two atoms of similar electronegativity
1 answer
Q: What is the mass of 0.5 moles of calcium carbonate (CaCO3)
1 answer
Q: What is the state is carbon dioxide at 10 degrees celsius
1 answer
Q: Is heat from a Bunsen burner atomic matter
2 answers
Q: Will pumice react to acid
1 answer
Q: When a substance expands do the particles get bigger
6 answers
Q: What chemical symbol for fluorine isotope with 9 neutrons
2 answers
Q: What is one direct outcome of this excess nitrogen
2 answers
Q: What is a unit that mass is measured in mortar and
1 answer
Q: How many grams in 25 dag
2 answers
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