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Chemistry
Chemistry
Explore the principles that govern the natural world, encompassing fields like physics, chemistry, earth sciences, and biology. This subject provides a holistic understanding of the universe.
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Q: Why LPG filled in cylinders
1 answer
Q: What elements are you made up of
2 answers
Q: In a chemical reaction an iron atom became the ion Fe2 plus . What happened to the iron atom
3 answers
Q: How many atoms of each type are represented in 4HNO3
2 answers
Q: How does chlorine make water safe to drink
2 answers
Q: What is CH3CHClCH3
2 answers
Q: Is an iye and acid or base
1 answer
Q: What is a liquid metal in period 6 group 12
2 answers
Q: What is the name of the gas in coal mines
2 answers
Q: Can steam be changed into watrr
2 answers
Q: An atom that gains an electron is called a an
3 answers
Q: When oil and gas are burned what kind of gas does it give off
2 answers
Q: Ships float submarines sink
2 answers
Q: What type of salt can be used to melt ice
8 answers
Q: What is the scientific for neon
1 answer
Q: How many elements are in al2o3
7 answers
Q: What is Na2O elements
2 answers
Q: Is forming a bar of gold into wire a chemical change or a physical change
2 answers
Q: What is the oxidation number of sulfur in Na2S2O4
8 answers
Q: What is the formula of copper (II) sulfate
2 answers
Q: How many 500g in 3kg
1 answer
Q: What is the chemical symbol for an ammonium ion
2 answers
Q: How much cubic squares of water do you need to fill Bough Beach's resivour
2 answers
Q: What atomic number equals one
4 answers
Q: What types of digital signage solutions are available
2 answers
Q: What is nitric acid's salt
2 answers
Q: What happens when a glowing splint is added to hydrogen
2 answers
Q: How do you write Zinc Acetate
2 answers
Q: What elements make up ice
9 answers
Q: What is the atomic number of polyethylene
3 answers
Q: What is ch3-ch2-ch2-ch2-ch2-ch3
8 answers
Q: Where does blood get a new suppy of oxygen
1 answer
Q: Why is limestone add to blast furnace
2 answers
Q: What goes into a blast furnace
2 answers
Q: How do you remove duct tape residue left behind after peeling off the tape from skin
3 answers
Q: Is oxygen chlorine silicon or argon metallic
2 answers
Q: How does the number of hydrogen ions compare to the number of hydroxide ions
1 answer
Q: What are the compounds found in diamonds
2 answers
Q: What elements present sulfur
1 answer
Q: Is KI and acid or base
8 answers
Q: Which halogen sublimes to violet vapours
2 answers
Q: What is ch3ch2oh stands for
1 answer
Q: What does CaCo3 stand for
7 answers
Q: What kind of bond is NH3
7 answers
Q: Why do you need to rinse your a buret before titration
1 answer
Q: Sulfuric acid and potassium hydrogen carbonate
2 answers
Q: What is the chemical equation for potassium hydroxide and sulphuric acid
2 answers
Q: 2 .What is the pH of the sodium hydroxide and hydrochloric acid mixture
3 answers
Q: What type of matter is pizza
2 answers
Q: Which type of coal contains highest percentage of carbon
2 answers
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