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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: Which of the following is using chemical potential energy
2 answers
Q: Why we remove sulphur from coal oil and gas
2 answers
Q: What is ALT on metabolic panel
1 answer
Q: What is the hazard warning label of oxygen
1 answer
Q: Is an oxygen atom have twice the mass of a sulphur atom
2 answers
Q: Is the science of preparing and dispensing drugs prescribed by doctors is called pharamaceutics
1 answer
Q: What is mean by phlogiston
2 answers
Q: Can i distress stainless steel with muriatic acid
1 answer
Q: How many ions does sulfur have
2 answers
Q: What is the color of the flame of a mixture of nitrogen and hydrogen
1 answer
Q: How much hydrogen is in the air
1 answer
Q: What creates an ionic bond
1 answer
Q: How many moles of oxygen atoms are there in 100.0 moles of carbon dioxide
1 answer
Q: What is a biphosphate
2 answers
Q: What obtained as hydrolysis product of lactose
1 answer
Q: How long does it take wax paper to break down
1 answer
Q: Is CuSO4 is an example of a chemical element
2 answers
Q: What is 6.0 ATM is equal to
2 answers
Q: How do pearls form
2 answers
Q: How many moles of OH- ions are present in one liter of 0.5 M NaOH
1 answer
Q: Is pure water an acidic and base or neutral substance
1 answer
Q: What is the advantage of using high in cellulose like sorghum and switchgrass instead of corn
2 answers
Q: What activity directly converts energy from the sun into chemical energy
1 answer
Q: What is the product for metal
2 answers
Q: If the pH of a solution is 4.0 what is the concentration of oh in the solution
1 answer
Q: How is graphite different from other types of allotropes of carbon
1 answer
Q: What is the bromine state of matter
3 answers
Q: How do you collect ammonia gas
1 answer
Q: How many chargers does sodium have
1 answer
Q: What are the products of the reaction between HCl and Sn
3 answers
Q: What added oxygen to earths early atmosphere
2 answers
Q: Can you drink black coffee before a blood test that does not requires fasting
2 answers
Q: Is ribulose a pentose sugar
2 answers
Q: Why do very high electronegativity and very low ionization energy attracted each other
6 answers
Q: Why are there no geometric isomers in non cyclic compounds containing single bonds
2 answers
Q: When two elements are mixed to form a compound how does this occur
2 answers
Q: Why is equilibrium state attainable from either way
6 answers
Q: What is the chemical equation for potassium sulphate and potassium sulphite
2 answers
Q: What are the 4 C' of diamonds
2 answers
Q: What kind of bond forms between sulfur and chlorine
1 answer
Q: What are substance that are water loving called
4 answers
Q: What is mg3se2
1 answer
Q: How do you identifiy the cause of sulfuro oxides
1 answer
Q: What is the balanced equation for the redox reaction between cooper and sulfuric acid that forms copper(ll)sulfate sulfur dioxide and water
1 answer
Q: What chemical reaction where a substance reacts rapidly with oxygen
1 answer
Q: How are heterogeneous mixtures and solutions alike
2 answers
Q: Do horsetail stems have silica
1 answer
Q: What is the formula for ionic compound Ag and N
1 answer
Q: What are the chemical properties of fountain pen ink
1 answer
Q: Is carbon and oxygen bond more polar
1 answer
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