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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: Binary ionic compounds are named in what pattern
1 answer
Q: What is the force of attraction between a cations and anions
1 answer
Q: Which of the phrases below indicates ionic bonding
1 answer
Q: Can agate rock react to acid
2 answers
Q: Why is a sugar water solution a homogeneous mixture
4 answers
Q: What does 925 CZ mean on a ring
2 answers
Q: Supersonic flight can cause molecules on the surface of an airplane to break apart and chemically react what additional challenges to flight does this create
2 answers
Q: What will form an ionic bond
2 answers
Q: What is the percent nitrogen in NH4NO3
1 answer
Q: Why is a process cyclical
2 answers
Q: Where the 5 most abundant metals are licated in Philippines
1 answer
Q: How many hydrogen atoms are in 6H2O
1 answer
Q: Why is acetic acid added in the limit test for sulphates
1 answer
Q: What is a base year
2 answers
Q: Is boric acid soluble in ethanol
1 answer
Q: What is it called when evidence is weak
1 answer
Q: What is the chemical equation for Zinc in Copper Sulfate
2 answers
Q: How much 98.0 f in celsius
2 answers
Q: How much 98.0 f in celsius
2 answers
Q: Is it true or false when an ionic solid mixes with water the solute breaks down into individual molecules
1 answer
Q: What type of resource is oxygen
1 answer
Q: What is the most abundant compound in seawater
2 answers
Q: Why can lithium gain and lose electrons
1 answer
Q: What is oxydation
2 answers
Q: What is the name for Ca(hco3)2
2 answers
Q: Which principal energy level has no f sublevel
2 answers
Q: What happens when metal oxidizes its form
1 answer
Q: Which safety symbols would you expect to see for an experiment that requires the use of acid
1 answer
Q: How do you prepare 20 mL of 1.0 M K2CO3 from solid potassium carbonate
3 answers
Q: What types of proteins control chemical reactions in your body
2 answers
Q: Is Nitrogen oxide molecular of ionic
1 answer
Q: Is NO molecular of ionic
1 answer
Q: How do you separate a dye in ink
7 answers
Q: Is ni3 ionic or molecular
1 answer
Q: Does phenolphthalein indicator remain clear in a acid
2 answers
Q: What happens to gas as it i cooled below 0 degrees C
2 answers
Q: What was the problem with the first periodic table
1 answer
Q: What is molality of a solution
3 answers
Q: What is the voltage of the galvanic cell made with silver and nickel
2 answers
Q: What effect does a solute have on the freezing point of a solvent
6 answers
Q: When an acid and a base are mixed a process called what produces water and salt
1 answer
Q: How much percent does oxygen have by air
1 answer
Q: What is the calculated volume of the following reactants and products of the following equation CO(g) 2H2(g) -- CH3OH(g)
1 answer
Q: One nucleotide contains all of the following chemical groups expect of
2 answers
Q: What are three types of passive transport
2 answers
Q: Why does a sodium street lamp give off a yellow color whereas a neon light gives off a red color
1 answer
Q: Which two atoms would typically form a convalent bond
2 answers
Q: Is diamond a ceramic or polymer
3 answers
Q: What does the chemical formula tell about a compound and why is that important
1 answer
Q: Do bases turn phenolphthalein pink
2 answers
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