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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.

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Questions
Q: How many of each kind of atom is in 1 molecule of water
2 answers
Q: What is the balanced chemical reaction between ethanoic acid lithium carbonate
1 answer
Q: Where does sulfur oxides and nitrogen oxides in the air come from
1 answer
Q: What is the role of water in fermentation
1 answer
Q: Is wax sustainable
1 answer
Q: What is the mass of 6.021023 atoms of sulfur
1 answer
Q: How is oxygen added to bread dough
1 answer
Q: How can you determine if gold is pure
1 answer
Q: What does the upper left number in the symbol represent in a periodic table
1 answer
Q: What is the compound formula from zinc nitrate
1 answer
Q: How lungs get oxygen
2 answers
Q: Why use borax to make snowflake crystals
1 answer
Q: What are some petroleum products that cant bve replaced
1 answer
Q: What does the 6CO2 6 H2O C6H12O6 6 O2 mean
1 answer
Q: When the candle was lit a pool of liquid wax formed in the area around the wick and then spilled over the side and solidified does this observation reefer to a physicalor a chemical change
1 answer
Q: What were Wolfsheims cufflinks made of
1 answer
Q: Is coal a rock or mineral
2 answers
Q: Is the volume of resulting sugar mixture equal more than or less than the sum (20 ml sugar 50 ml water ) of the volumes of the unmixed sugar and water
1 answer
Q: What causes clinkers in a biomass pellet boilers
1 answer
Q: What is the purpose of adding NaCl solution of soap
1 answer
Q: How can you tell from the pie graph that citric acid and table sugar are not the same compound
1 answer
Q: What energy transformations digesting an apple
1 answer
Q: What similarities do sulfur and oxygen have
1 answer
Q: Is chromium (Ii) sulfate ionic
1 answer
Q: When an atom loses an electron the atom becomes an ion is
3 answers
Q: Is a diamond a covalent bond
2 answers
Q: What are 2 likely reasons a Cl ion cannot pass through a sodium ion channel
1 answer
Q: What are the ingredients in sparkle paper towel
1 answer
Q: What element is used to make cans cookwares and foils
1 answer
Q: What is the volume of 2 mol of oxygen
1 answer
Q: What is the color of borax
2 answers
Q: Does pure substances have a fixed composition
6 answers
Q: What is hydrogen monoiodide in a formula
1 answer
Q: Which is more the number of elements or the number of isotopes
2 answers
Q: What incudes diffusion osmosis and facitated diffusion
1 answer
Q: Do salt and acid act as a catalyst in rusting metals
2 answers
Q: What is any substance that produces hydrogen ions in water called a
4 answers
Q: Can you make a mechanical mixture using two liquids
4 answers
Q: What is the state symbol of sodium chloride
1 answer
Q: What is this number 1290000000000000
1 answer
Q: Does gel freeze
2 answers
Q: How does a bronsted-lowry model What is a base
1 answer
Q: What minerals separate easily into sheets when they break
1 answer
Q: What is correct formula for cesium sulfide
2 answers
Q: What are the colors called that are in between the primary and secondary colors on the color wheel
1 answer
Q: What is the total number of valence electrons in oxygen 3 draw its dot diagram.
1 answer
Q: Is making saltwater physical or chemical change
2 answers
Q: Why is coal the prefered choice for electricity
2 answers
Q: Is CF4 a covalent or ionic bond
1 answer
Q: Is atoms with high ionization energy allow their electrons to be easily taken
4 answers
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