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Chemistry
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.
221k
Questions
Q: Is the difference between glycogen and starch
1 answer
Q: What element has 6 protons and 8 neutrons
1 answer
Q: What are some of the functions of nuclei acids
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Q: Is earth surface stable and stationary now was it ever in the past do you think it will stable in the future
2 answers
Q: Is phosphorus shiny
1 answer
Q: What are the 5 nitrogen
2 answers
Q: What happens to an ice cube when heated
2 answers
Q: Is 2 oxygen and 2 hydrogen a compond
2 answers
Q: What is the name of the compound with the formula Ba(NO3)2
1 answer
Q: What is the formula for nickel (II) chloride
3 answers
Q: Is phosphorus lustrous
1 answer
Q: In benzene and chlorobenzene which one is more polar
1 answer
Q: Is putting vanilla in coke a chemical or physical change
1 answer
Q: Why is cesium astatide soluble in water
2 answers
Q: Does a ion have a neutral charge
1 answer
Q: Why does a compound micro magnifies things more than a magnifying glass
1 answer
Q: Does M9 paper have adhesive coating that is protected by a strip of brown waxed paper
1 answer
Q: What is ethanol in science
2 answers
Q: What is net ionic equation ascorbic acid (H2C6H6O6) and sodium hydroxide
1 answer
Q: How many moles are in 1000000000 molecules of H2O2
2 answers
Q: What volume of a 2.5 M stock solution of acetic acid (HC2H3O2) is required to prepare
2 answers
Q: What ion is isoelectronic with Xe
3 answers
Q: What bond represents an organization
1 answer
Q: What are the principal species in Na2SO4
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Q: What elements are in potassium bromate
1 answer
Q: Is silicon a ductile
1 answer
Q: What is meant by conservation of mass and energy
2 answers
Q: When one or more electrons is transferred from one atom to another.
1 answer
Q: What is all of the nonmetals for which the atomic number is a multiple of five
5 answers
Q: What moleclues form proteins when linked with covalent bonds
1 answer
Q: What would happen lipids didn't exist
1 answer
Q: What is a lactotrope
1 answer
Q: Is luster a chemical or physical
8 answers
Q: What kind of metal are nickels dimes and quarters made of
2 answers
Q: What type of bonding for the potassium chloride
1 answer
Q: What is the balanced chemical equation for the reaction acetic acid with aluminium hydroxide to form water and aluminium acetate
1 answer
Q: When atoms gain or lose electrons we call the resulting atom an ion. What are the two different types of ions and how are they formed
2 answers
Q: What are two ways oxygen is dissolved in water
1 answer
Q: How many molecules (not moles) of NH3 are produced from 5.69104 g of H2
2 answers
Q: What colour would a weak alkali turn in Universal Indicator
2 answers
Q: A component of solid liquid or gas what is that
2 answers
Q: How can you tell if something is filled gold
1 answer
Q: What is molecular model
9 answers
Q: What burns in oxygen with lilac frame
1 answer
Q: What is the method to extract sodium
1 answer
Q: What is the pH of cream soda
1 answer
Q: What two monosaccharides can form a bond
1 answer
Q: Why is acid stored in glass containers
3 answers
Q: Which one of the following statements concerning single double and triple bonds is correct
2 answers
Q: Is CoCl2 ionic or molecular or one type
1 answer
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