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Chemistry
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.
221k
Questions
Q: What is Tin (II) NItrate
1 answer
Q: Which phrase describes what happens to electrons when a polar covalent bond forms
1 answer
Q: How do you convert 97 degrees f to Celsius
2 answers
Q: What is the definition of latic acid fermentation
1 answer
Q: Is detergent toxic or nontoxic
1 answer
Q: Is kl a solid liquid or gas
2 answers
Q: What type of material was the first nuclear bomb made of
1 answer
Q: Which diagram or diagram represent a single element
2 answers
Q: What are the three things needed for condensation to occur
1 answer
Q: Which substances are present in plasma but not in glomerular filtrate
1 answer
Q: Why use a test tube holder while heating
1 answer
Q: How do you prepare 1.0L of 0.1M of sodium hydroxide from solid sodium hydroxide pellets
1 answer
Q: Where are the lanthanides placed in the periodic table
2 answers
Q: What kind of mixture is a candle is
1 answer
Q: What is a true statement about liquids
1 answer
Q: Nitric acid is a component of acid rain that forms when gaseous nitrogen dioxide pollutant reacts with gaseous oxygen and liquid water to form aqueous nitric acid.
2 answers
Q: What is the name of the following changes of matter 1liquid to solid 2liquid to gas
2 answers
Q: What patterns do you notice as you move down the groups on the Periodic Table
3 answers
Q: What process happens at 0 degrees Celsius
2 answers
Q: What is the bond type in sulfur
1 answer
Q: Which property can we use to identify a compound at the laboratory chemistry
2 answers
Q: What is the formula for copper (II) acetate monohydrate
2 answers
Q: What is the pH level for Sundrop
1 answer
Q: Is permanganate a metal
2 answers
Q: Can sieving method be used to separate iodine crystals and iron filling
2 answers
Q: What one of these has the highest density Mercury or wax
2 answers
Q: What is the purpose or importance of working with a lit Bunsen burner
2 answers
Q: What is homologous series give example give an example of positional isomer
1 answer
Q: What does acid form in water
2 answers
Q: Does an acid form hydrogen ions in water
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Q: What is a creative name for phases of matter
1 answer
Q: What is a substance that lowers the rate at which enzyme catalyzes a reaction but doesn't bind to the active site
1 answer
Q: What conclusion can be drawn from the statement that an element has high electron affinity high electronegativity and a high ionization energy
2 answers
Q: Which is it an example of
2 answers
Q: How can a saturated solution of a solid be made unsaturated
8 answers
Q: Where does the name phosphorus come from
1 answer
Q: Is conductivity a physical or chemical property of matter
2 answers
Q: What ion makes sulfuric acid
1 answer
Q: What is purpose of using symbols
3 answers
Q: Why Is a candle burning a endothermic
1 answer
Q: Why do we need to balance chemical equations and reactions
1 answer
Q: Most salts are healthy for human consumption true or false
1 answer
Q: Are most salts are healthy for human consumption
2 answers
Q: Which type of bonding would be expected between S and CI
1 answer
Q: What is the difference of particles and molecules
2 answers
Q: What removes toxic substances from a cell
1 answer
Q: What are non examples of physical change
5 answers
Q: Which pair of element can form an ionic compound
1 answer
Q: What happens when you Light plastic on fire
1 answer
Q: Which biomolecule contains carbon hydrogen and oxygen
1 answer
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