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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: What is the difference between combustible and noncombustible fabric
3 answers
Q: Can you separate water from sugar using filtration
9 answers
Q: Is chloridric acid same as hydrochloric acid
2 answers
Q: What is the compound for BaI2 4H2O
6 answers
Q: What is the chemical formula for mouthwash
5 answers
Q: What will happen when a piece of rock is heated for 10 15 minutes and then cold water is poured on it
2 answers
Q: How would you separate the mixture of calamansi juice and its seed
2 answers
Q: Difference between aqueous and non-aqueous solution
5 answers
Q: Is sodium a solution or mixture
2 answers
Q: Is sodium a compound-element or mixture
2 answers
Q: What is a liquid that can turn into a solid called
2 answers
Q: What cause a solid to turn into liquid
2 answers
Q: Is artificial flavor polar or nonpolar
2 answers
Q: Which bond is more stable single bond or double bond
4 answers
Q: How many valence electrons do the nitrogen family have
4 answers
Q: Is PCl3 name
8 answers
Q: How do sodium and chlorine combine
1 answer
Q: How can the number of protons electrons and neutrons can be calculated when given atomic number and atomic mass
3 answers
Q: Elements in family have similar what
3 answers
Q: Elements in group llA also know as group 2 or the alkaline eqarth matals have similar properties because they all have the same number of
2 answers
Q: Is mass conserved when burning papers turn into ashes
3 answers
Q: Which is the highly inflammable gas in LPG
2 answers
Q: Is it chemical or physical change if you leave your bicycle out in the rain and it rusts
3 answers
Q: Is slicing bread chemical change
2 answers
Q: Is boiling point is always same as the melting point
2 answers
Q: What is the atomic mass number of an isotope that has a atomic number of 6 but atomic mass of 5
3 answers
Q: What is sulphuric acid in chemical symbols
10 answers
Q: What is the formula for magnesium sulphuric acid
2 answers
Q: Sulphuric acid plus magnesium oxide name the salt produce
2 answers
Q: What is the name of the salt when hydroxide reacts with sulphuric acid
2 answers
Q: What is formed when sulphuric acid reacts with sodium hydroxide
2 answers
Q: What are the two compounds formed when iron 2 sulphate is mixed with sodium hydroxide
2 answers
Q: What is the salt formed when sodium hydroxide and hydrochloric acid are mixed
2 answers
Q: Why does the temperature rise when hydrochloric acid is mixed with sodium hydroxide
3 answers
Q: How do you lay metal roofing
2 answers
Q: Diamonds and coal both made of what
2 answers
Q: What coal contains the most carbon
2 answers
Q: What sequence do you go through to separate a mixture of water oil salt sand and steel feelings
1 answer
Q: What diatomic molecules is joined by a double covalent bond O2 cl2 n2 he2
2 answers
Q: Which has a triple bond H2 Cl2 O2 N2
5 answers
Q: What is the term for a substances ability to dissolve
3 answers
Q: What is the molarity of a HCI solution that contains 10.0 g of HCI in 250 mL of solution
2 answers
Q: What is the chemical equation for the reaction between barium chloride and copper sulphate
2 answers
Q: Will a displacement reaction occur between copper and green sulphate solution
2 answers
Q: An iron nail is placed into some blue copper sulphate solution. A reaction takes place between the iron and the copper sulphate.
2 answers
Q: Copper sulphate can be made using a reaction between copper oxide and an acid Which acid
2 answers
Q: What is the chemical symbol for suphuric acid
2 answers
Q: What is suphuric acid used for
2 answers
Q: What green-yellow gas begins to burn nostrils and your throat
2 answers
Q: How many moles of H ions are present in the following aqueous solution 1410 mL of 0.32 M nitric acid
2 answers
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