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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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Q: How much does a crayon weigh in grams
2 answers
Q: Is a bruise a physical or chemical change
2 answers
Q: What is pyrite acid reaction
1 answer
Q: What are examples of conjugate acid base pair
1 answer
Q: Is friendship a compound word
1 answer
Q: Is conjugated base of H3PO4
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Q: What are the elements of an outline
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Q: Are sodium calcium and chromium metals nonmetals or metalloids
2 answers
Q: What was the ionic column used for
1 answer
Q: When two liquids in a mixture differ by their boiling points the best method to separate these liquids is
2 answers
Q: Is hydrogen chloride is polar covalent bond
1 answer
Q: What will make bonding among metals possible
1 answer
Q: What is the chemical reaction between nickel (ii) nitrate and sodium hydroxide
8 answers
Q: Why is metal used to make drawing pins or staples
5 answers
Q: What are the precautions to be taken while diluting an acid
1 answer
Q: What is the scientific notation of 104869.4572 l
2 answers
Q: How is impure common salt purified
1 answer
Q: What would burn your skin more a strong base or a weak acid
1 answer
Q: What must be considered when disscussing covalent bonding
1 answer
Q: Is stannic sulfate ionic
1 answer
Q: Does mercury have a high luster
1 answer
Q: A burning ball of mostly hydrogen atoms
1 answer
Q: What specific property name is water evaporating
1 answer
Q: How much does a funyun chip weigh
1 answer
Q: What happens to energy during a chemical change
3 answers
Q: Which liquid materials have strong odor
2 answers
Q: How many atoms are in an element MgNO3 2
3 answers
Q: Did the atoms attain stability after ionic bonding in science
1 answer
Q: Can a stable compound be made by oxygen and lithium
2 answers
Q: What are the elements located in the middle of the periodic table called
1 answer
Q: What is a refractory element
1 answer
Q: What is the lustre of silver
1 answer
Q: What would happen if we didnt have the carbon cycle
2 answers
Q: Does one atom pull on the shared electrons more than the other atom in a polar bond
3 answers
Q: How would the removal of decomposers from earth's biospheres affect the carbon nitrogen and phosphorus cycles
2 answers
Q: Is breaking a pencil in half a chemical change
2 answers
Q: Is fluorine a conductor or an insulator
1 answer
Q: What is the difference between luster and transparency
1 answer
Q: What happens to the activity of amylase if you used soda as a buffer.
1 answer
Q: The chemical properties of the aluminum change as you cut the can
3 answers
Q: Will butter dissolve in chloroform
1 answer
Q: How many elements have to be present for a compound to form
1 answer
Q: What evidence would have refuted Mendeleev's predictions
2 answers
Q: How can glucose not pass through membranes
1 answer
Q: What are the state changes when solids and liquids become gas
1 answer
Q: What happens when lithium comes into contact with water
2 answers
Q: Is brimstone a covalent or ionic bond
1 answer
Q: Why are ionic solids poor conductors or electricity
1 answer
Q: What observations you made while conducting the experiment with yeast
1 answer
Q: How does oxygen help the body
2 answers
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