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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 pH does neutral substance have
2 answers
Q: What metal is usually used for wires in electric circuit
3 answers
Q: Is PbO an element
2 answers
Q: Is Cl2 is held together by ionic bonding
1 answer
Q: What is the element present in quick lime
2 answers
Q: What are ferrous minerals
2 answers
Q: What is it called when Making complex chemicals from simple substances
4 answers
Q: Is stearic acid an element or compound
2 answers
Q: What is the name of the ionic compound Ca3P2
1 answer
Q: What will be the charge for cl when it becomes ions
2 answers
Q: Is acetone a good stain remover on clothes
1 answer
Q: What is the name of Ag2SiO3
2 answers
Q: What will happen if a burning splint is put into the tube of hydrogen collected
10 answers
Q: Is hydroden peroxide an element or compound
2 answers
Q: Which variety of coal contains the highest percentage of carbon
2 answers
Q: What colour do you get after mixing the primary colours
1 answer
Q: Which two atoms from an ionic bond
1 answer
Q: What does the number inside the parentheses in a chemical formula tell you
2 answers
Q: How do you use chlorine everyday
2 answers
Q: Is tin II sulfate organic or inorganic
2 answers
Q: What are atoms of the same element that only differ in the number of neutrons known as
4 answers
Q: How many electrons in U 238
4 answers
Q: What 3 colors make the color purple
2 answers
Q: The chemical symbol Ca2 plus refers to the
2 answers
Q: What are bituminous lignite and anthracite
1 answer
Q: What happens when you heat baking soda
2 answers
Q: Formula calcium oxide
5 answers
Q: What is NaOH otherwise known as
2 answers
Q: What is the source of nitric acid
2 answers
Q: How much does cyanide cost
2 answers
Q: Why argon do not form an oxide
1 answer
Q: Which is more acidic sulphuric acid or nitric acid
2 answers
Q: Is argon atomic molecular or ionic
2 answers
Q: What is the chemical name of BeI2
9 answers
Q: How many atoms r chlorine are in the carbon tetrachloride molecule
2 answers
Q: What is the complete ionic equation for Na2CO3 H2SO4
1 answer
Q: Is carbon dioxide a waste substance
2 answers
Q: What is an example of thermoset plastic
3 answers
Q: How does soap clean surfaces
2 answers
Q: What element is green and yellow gas and is a halogen
1 answer
Q: How many protons neutrons and electrons are in potassium 40
6 answers
Q: Is carbon electronegative
2 answers
Q: What is methane an element
8 answers
Q: How is aluminum collected in it natural state
2 answers
Q: What science tool is used to heat things up in a lab
3 answers
Q: What is one major difference in a physical change and a chemical change is
3 answers
Q: Is Cleaning a painted surface with acid a chemical or physical change
11 answers
Q: What is the term 3co in chemistry
2 answers
Q: How do we neutralize the acid in our mouths
1 answer
Q: Is sodium bicarbinate in bubbles
2 answers
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