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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: What is the process when evaporation occurs and the minerals are left behind in solid state eventually forming the strata
2 answers
Q: How do you calculate 1m h2so4
2 answers
Q: Is vanadium (V) oxide ionic or covalent
1 answer
Q: When calcium and oxygen link up to their properties change
1 answer
Q: How insoluble impurities removed during recrystallization
1 answer
Q: What is the ratio of carbon atoms to oxygen atoms in this compound C H O
1 answer
Q: How much does 40 500ml bottles of water weigh
1 answer
Q: In phosphate test why yellow precipitate is formed when it heating
2 answers
Q: If a lavender Shield tube is collected before a light green shield tube could occur
1 answer
Q: What do all sodium isotopes have in common and how do they difference
7 answers
Q: In 4gm of Ag .calculate weight of one atom of Ag
2 answers
Q: What do elements like sulfur and nitrogen have in common
1 answer
Q: What is the pH level of Kirkland water
1 answer
Q: Why element mercury is toxic when breathed
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Q: What is 925 n on silver
1 answer
Q: What is the colour of solution of sodium sulphate in water
1 answer
Q: Will methylated spirits damage rubber
1 answer
Q: Is there a substitute for potassium permanganate
1 answer
Q: Why are the steps important to scientific study testing results
1 answer
Q: Why is the method of combining calcium carbonate with sulfuric acid is not suitable for the preparation of carbon dioxide
2 answers
Q: What do the law of conservation of mass states
1 answer
Q: What is a naturally substance usually obtained from the ground like coal
2 answers
Q: Why did alchemists fail to create gold
4 answers
Q: What is the physical property that plays a huge role when separating funnel method is applied
2 answers
Q: What are the two changes of state in matter
2 answers
Q: Why Milk souring is a physical change
2 answers
Q: What color do you get when you mix yellow and light blue
1 answer
Q: Is chocolate mass or count nouns
1 answer
Q: What kind of nature does a polished silvery surface have
1 answer
Q: What does 925 3ss3 mean on a ring
1 answer
Q: What is the formula for boron nitrate
1 answer
Q: What Specialized proteins that act as catalysts for chemical reactions are
4 answers
Q: What is modern is to antiquated as weak is to
2 answers
Q: What is the mass of the solution 17.8 grams of sodium chloride are added to 217 grams of water
2 answers
Q: Why is sulphate ion more reactive than fluorine
1 answer
Q: Why use sodium bicarbonate in iodometric titration
1 answer
Q: What Glue do you use for rocks
1 answer
Q: What will you absorbed when blue litmus is introduced into a ferric chloride
1 answer
Q: What has the density of 2.97 gcm cubed
2 answers
Q: Why do you need to do a standardization on a known concentration sodium thiosulphate solution
1 answer
Q: What is fog made
2 answers
Q: What colors are needed to make Crimson
1 answer
Q: What would the effect of each reagent (control buffer substrate buffer citric acid and ascorbic acid) be on the browning process
1 answer
Q: How strong is vicodine with 3604
1 answer
Q: What metal property can you see in a ladder
1 answer
Q: Is it bad to get soap in your mouth
2 answers
Q: Why are Ionization potential decreases Lithium to Cesium
1 answer
Q: What makes objects neutral
2 answers
Q: Why so3 is more acidic than so2
1 answer
Q: Why should i handle acids carefully
2 answers
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