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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
Q: How do you calculate the mass in grams of 2.5 mol Mn
2 answers
Q: Is red bull an acid or base
1 answer
Q: What did Thomson conclude about the particles in cathode rays
3 answers
Q: Is bismuth poisonous
1 answer
Q: Is FeNi ionic or covalent
1 answer
Q: Why doesn't sugar solution change the colour of a green universal indicator what does it tell us about the sugar solution
3 answers
Q: Is sticky a noun
2 answers
Q: What causes a polar molecule to have positive and negative ends
1 answer
Q: What apple has the most acid
1 answer
Q: What is the pH of ascorbic acid
2 answers
Q: If an atom has 15 protons 17 neutrons and 11 electrons what is the atom's electrical charge
2 answers
Q: Is toothpaste a is a suspension solution or emulsion
3 answers
Q: What is a mixture o sugar and water is a ... because the sugar dissolves in the water
1 answer
Q: What color tube for ferritin
2 answers
Q: Is An Alka-Seltzer tablet releasing carbon dioxide gas when coming in contact with your stomach acid a physical or chemical change
2 answers
Q: How many atoms are there in a molecule of copper sulfate
2 answers
Q: What is the number limits on how many items of a particular product can be imported from a particular country is a
2 answers
Q: Is fluorine soluble
1 answer
Q: When Coal is burning energy is being converted to energy
1 answer
Q: What is the formula for the ionic compound lithium (Li1 plus ) oxide (O2 -)
1 answer
Q: What is the Hybridization of SOF4
1 answer
Q: What and the long term cycle of phosphorus
1 answer
Q: Do Sublimation and boiling both happen at the surface of the substance.
2 answers
Q: Is petroleum jelly organic
1 answer
Q: How many sodium atoms are in one formula unit of sodium acetate
2 answers
Q: What is colour of chromate ion
1 answer
Q: What are 4 properties that make carbon unique
1 answer
Q: What is the most common refrigerant used in household refrigerators is
1 answer
Q: Do solutes dissolve into solvents
1 answer
Q: What does sulfuric acid plus copper carbonate make
1 answer
Q: Is glass a crystalline or amorphous solid
2 answers
Q: What does a neutralization product
1 answer
Q: What does a leaf look like after being heated by ethanol
1 answer
Q: Is SiHCl3 a tetrahedral
3 answers
Q: What is the formula of ammonium sulfide
1 answer
Q: What does the leaf look like after it had been heated with ethanol
1 answer
Q: What is SiHCl3
2 answers
Q: What is the molecular geometry of SiHCl3
2 answers
Q: What is the equation of Ammonium carbonate and potassium hydroxide
1 answer
Q: Is Nickel bromide ionic or covalent
1 answer
Q: Can uranium form covalent compounds
1 answer
Q: What is the ratio in lithium and chlorine
1 answer
Q: What is the opposite of plastic
2 answers
Q: How do I enter the net ionic reaction for MnBr2 plus Na2SO3
2 answers
Q: How do I enter the net ionic equation for the reaction of aqueous sodium chloride with aqueous silver nitrate
2 answers
Q: What is fluorine and argon formula
1 answer
Q: Why do producers need nitrogen
1 answer
Q: Is frost forming on grass in the morning is a chemical or physical
2 answers
Q: What state of matter is sodium commonly found in
1 answer
Q: Is sharpening a pencil a chemical or physical
2 answers
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