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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 is the oxidation of oxygen in ocl- compound

Q: How many number of electron does potassium have

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Q: What is the chemical symbol CH

Q: What form of hydrogen has 1 proton and one neutron in its nucleus

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Q: Is ascorbic acid ionic or covalent

Q: Is breaking bonds a exothermic or endothermic process

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Q: How many neutrons are in the element aluminum 27

Q: What type of bond is XeF6

Q: Why add Solute to solvent instead of solvent to solvent

Q: What is the iupac name for Zn(HCO3)4

Q: WHY HF is dibasic

Q: Is hf a base or acid

Q: Where is Xenon on the periodic table

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Q: Na2CO3 contains what ions or molecules

Q: How many electrons does Pb have

Q: What is NaHSO4H2O

Q: Is a proton a radioactive emission

Q: What is stannic oxide formula

Q: Why are there blue lines on notebook paper

Q: What is a chemical name for chalk

Q: When two primary colors are combined their called

Q: Which element has a full outermost energy level with 2 electrons

Q: Why does the density of a substance not change with the sample size

Q: What will happen if mix gravel and water together

Q: What is the name of salt for hydrochloric acid

Q: What are plastic wood and iron all made up of

Q: How do I mix 1 Quart in a 20 parts water 1 part chlorine bleach

Q: What are hard substances

Q: How many protons and electrons in a sodium ion

Q: What is an non-example for gas

Q: What is the used to determine the number of each atom in an ionic formula

Q: Why were iodine pills dispensed in schools in the 1950's

Q: Which is the worst electrical conductor tin copper rubber air or water

Q: What are the similarities between strong acids and weak acids

Q: What color is the tube for the PSA blood test

Q: What is the name for the covalent compound Cl4

Q: How many electrons must a magnesium gain or lose to achieve electron configuration

Q: Why do elements in a group have the same number of valence electrons

Q: How many atoms of cobalt would there be in a 2.2-gram sample of cobalt

Q: What is the oxidation number of Mn in 2MnO2

Q: How does orange juice affect the ice cube melting rate

Q: Is sodium hydrogencarbonate and citric acid an exothermic or endothermic reaction

Q: Why peptide bond is rigid and planar

Q: Where does the heat energy from a hot cup of tea go

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