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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 chemical weathering process occurs when minerals in the rock react to carbon dioxide
2 answers
Q: What are the Classification of acids On the basis of source of origin
1 answer
Q: What is the difference between bromine and liquid bromine
2 answers
Q: What aspect of protein structure are stabilized or assisted by hydrogen bonds
2 answers
Q: Is water melon acid base
2 answers
Q: Why do elements at the bottom left of the periodic table have low ionization energies
5 answers
Q: Is a substance found in fruits such as lemons and oranges an acid or orange
1 answer
Q: What is another word for sucrose
1 answer
Q: What is The density of glycerin if it is 1.26 gcm3. Which substance will sink in glycerin
1 answer
Q: Why can water dissolve NaCl and ethanol
1 answer
Q: What make up the greatest portion of the blood
1 answer
Q: How could you prove that a sample which looked like gold was real gold or not
2 answers
Q: In what ways can the properties of glass be changed
3 answers
Q: Is Hydrogen ionic or covalent'
2 answers
Q: What do the words month orange silver and purple all have in common
1 answer
Q: What is the plant that burns waste to produce electricity
1 answer
Q: Is Aluminium sulphide a covalent or ionic
1 answer
Q: What are the half reaction for a galvanic cell with Ni and mg electrodes
2 answers
Q: What is the difference between acidic and basic solution working with redox reaction
5 answers
Q: What is the chemical reaction that takes place when a microorganism turns one substance into another
2 answers
Q: What is the hydrogen-ion concentration for pH 2.7
1 answer
Q: What is the difference between macrominerals and trace minerals
1 answer
Q: What are the types and number of atoms sulfuric acid
1 answer
Q: What bond is Cl and Cl
1 answer
Q: What is an example where materials are prepared as fluids to make it easier to use them
1 answer
Q: What is the net ionic charge of beryllium
4 answers
Q: What Based on the chart which substance is most acidic
1 answer
Q: How can the fire service neutralize acid
1 answer
Q: Are the weak electrolytes in water
7 answers
Q: What is an element is found in sand and is essential to modern electronics
1 answer
Q: Is bath salts covalent or ionic bond
1 answer
Q: What is the difference between radiogenic isotope and stable isotope
1 answer
Q: What safety rules when using acid or alkali's
1 answer
Q: Why it is important that the mixture is poured carefully.
2 answers
Q: How much does 1 chopped onion weigh
1 answer
Q: What areCarbonhydratesproteins and fats are three important in food
1 answer
Q: Can you Describe three examples of a chemicals change
1 answer
Q: What is the coefficient Use 4H20
1 answer
Q: How is potassium chloride used in a matches
1 answer
Q: What is the balanced chemical equation for the reaction of solid vanadium oxide with hydrogen gas to form solid vanadium III oxide and liquid water
1 answer
Q: What is the the difference between the electronegativity values of carbon and sulfure
2 answers
Q: If 6 liters of hydrogen gas are used how many liters of nitrogen gas will be needed for the above reaction at STP
1 answer
Q: What are metals that are less reactive than alkali metals and alkaline-earth metals
1 answer
Q: Is gum a element or compound
1 answer
Q: What are the chemical properties of playdough
1 answer
Q: Will large oxygen tanks explode if dropped
1 answer
Q: What do you call Someone who makes glass
1 answer
Q: What is the opposite of a decomposition reaction called
1 answer
Q: Is tap water an element compound heterogeneous mixture or homogeneous mixture
5 answers
Q: Is diamonds the only mineral that will not scratch
2 answers
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