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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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Questions

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Q: Is NH3 a bronsted acid or base

Q: Can a stable compound be made from lithium and oxygen atoms

Q: What is the chemical formula of the aquamarine

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Q: Number of atoms in KNO3

Q: Why phenol is more acidic than alcohol

Q: Is COS polar or non polar

Q: What is the charge of PPh3 when calculating oxidation states

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Q: Is borax and boric acid the same

Q: Determine if homogenized milk is a mechanical mixture or a solution

Q: What If a reaction starts with 4 Cu atoms 5 O atoms and 10 H atoms what is known about the products

Q: You find a ring with a mass of 107 g. You fill a graduated cylinder up with 10 mL of water and put the ring into the cylinder. The water rises up to the 15 mL mark.

Q: What color is the opposite of silver on the color wheel

Q: Is chewing a bite of hamburger physical or a chemical change

Q: What color combination provides saffron color

Q: What is the oxidation number of the elements in AsH3

Q: What does CID mean on jewelry

Q: What happens when a peace loving nation becomes martial

Q: What is stronger acid or lava

Q: Is fructose polar or nonpolar

Q: How much is in a ounce of weed

Q: What is the chemical formula for antacid

Q: Is N2F2 covalent or ionic

Q: Why does constant Kc in chemical equilibrium has no units

Q: Zn s plus 2AgNO3 aq ---- Zn NO3 2 plus 2Ag s

Q: Why would aluminium oxide be good to use for drill heads

Q: What happen when you mix glue with Clorox

Q: Which is more concentrated -20g of alkali in 250 cm3 of solution or 10 g of the same alkai in 500 cm3 of solution

Q: Why is the boiling point in Durban different from that in Johannesburg

Q: What type of bond will form between the elements zinc and copper

Q: What is the chemical formula for aluminum foil

Q: Does wulfenite form slowly

Q: Is H2O a metal non metal or metalloid

Q: Why cant a third H atom join an H2 molecule to make a H3

Q: Which is more expensive titanium or diamond

Q: Can you grow orbeez in soda

Q: Is ClF2 polar or non-polar

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Trending Questions

What attractive forces must be overcome to dissolve sugar in water? Why does cement bond? What property of a wave is directly proportional to its energy? What do you see when you mix dilute acid and magnesium? What would cause entropy to decrease in a reaction? Calculate concentration of hydroxide ion with given pH? What is the key difference between a liquid in a gas? Why are some clothes not machine washable? How many atoms is in 2.3 moles of gallium? What colour is fire? Use the following balanced equation to answer these question n2h4 plus 2h2o2--n2 plus 4h2o how many moles of h2o are produced from 1.5 moles of n2h4? If the pH is less than the pKa, will the compound be protonated"? Describe in detail the pH scale for acids and bases Include acid and base ranges the neutral range and the numbers associated with the ranges Also indicate the strongest and weakest numbers for a? Why did mr frisby put sleeping powder into the dragons bowl? How many protoins are in Cesium -135? What is CF bond type? Why rusting of iron is called an undesirable change? What is another name for slaked lime? Are the molecules in ice packed more tightly than the molecules in water? What element forms with hydrocarbon to form freon and Teflon?

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