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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: What element have 3 energy levels

Q: How many electrons are in carbon 14

Q: What is the chemical formula for Ga and P

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Q: Write a balanced chemical equation for Aluminum reacts with gold III chloride

Q: Does a base dissolve metal

Q: Does Co and Br form an ionic compound

Q: What will result from increasing the temperature of gas

Q: Why is magnesium a solid at room temperature but oxygen is a gas

Q: Can you mix Epsom salt and bleach for a bath

Q: What percentage of oxygen is delivered by a simple mask

Q: What is the name for AlCl2

Q: What does PS stand for on the periodic table

Q: Why is soap not suitable for washing clothes when water is hard

Q: Which is more reactive group 1 or 2

Q: The oxidation number of chlorine in the compound PbCl2 has to be

Q: What is the black substance that comes from burning wood

Q: Write a short essay in which you create an analogy to describe particle motion.Compare the movements and positions of people dancing with the motions of water molecules in liquid water andin water vap

Q: What do you call a substance that does not dissolve in water

Q: Science fair project does color affect memory

Q: How do you apply for post as a compound overseer

Q: Who manufacture redstone kerosene heaters

Q: What color does blue and green and pink make when mixed together

Q: What element is1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p2

Q: What are the problems of changing from one legal structure to another

Q: What is the oxidation number of hydrogen in the compound NH3

Q: Abyss is to chasm as fissure is to

Q: Why is it that calcium is a soft grey metal that reacts quickly with water. Our bones contain calcium but they are not grey in colour and do not react with water

Q: Can you mix creme hair color with liquid hair color

Q: Is hco3- polar or nonpolar

Q: Why does Carbon not react with Water

Q: How many moles of Na2Cro4 are contained in 74.3 grams of the compound

Q: Is drying of paint a chemical or a physical change

Q: Does nuetron proton and electron have to be capitalized

Q: What state of matter is titanium at room temp

Q: What are materials that conduct heat slowly called

Q: Why should you never shake a test tube containing reagents by covering its mouth with a finger

Q: What is the name of the compound made by combining sulfur with oxygen to make SO2

Q: How many atoms are in diatomic molecules

Q: Is common salt and sodium chloride the same

Q: What coefficient is needed to balance CaCl2 H2CO3 CaCO3 HCl

Q: Chemical formula of nickelous nitrate hexahydrate

Q: Is the reaction between sodium hydroxide and hydrochloric acid a redox reaction

Q: The process in which atoms are rearranged and chemical bonds are broken and formed to produce a chemical change of a substance.

Q: If there is 50cc left in glass and the glass holds 150cc you should record the intake as

Q: What is Dmitri Mendeleev's hobbies

Q: What is the formula for titanium ii phosphite

Q: Will adding different flavors of Kool-aid to boiling water affect its boiling point acuwul answer

Q: What is the product formed when sodium is burned with air

Q: What happens when the body is lacking in sodium

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