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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: What is a natural substance with a definite crystal structure
1 answer
Q: If an atom has 26 electrons what is the least number if energy levels it has
5 answers
Q: What element rhymes with chin
1 answer
Q: How burning sulfur as an impurity can cause problems in the environment
1 answer
Q: How do you find valency of nitrogen in NH4 plus
1 answer
Q: What is the meaning of the underlined word in this reading passage chit
1 answer
Q: Is I2 a compound or an element
4 answers
Q: What does the The acid test tells whether a mineral is
1 answer
Q: What is the process controlled by sodium potassium and chloride where by fluids flow in and out of cells through the cell walls
1 answer
Q: Why the ionic bonds are hard
1 answer
Q: Why hydrogen is called inflammable air
1 answer
Q: How does stirring affect dissolution of common salt in water
1 answer
Q: Is baking soda bicarbanate of soda
1 answer
Q: What is the density of a substance in a sealed 25000 CM flask that is full to capacity with 3600 G of a substance
1 answer
Q: Is MnCl3 an ionic compound
1 answer
Q: Why are the bonds in water described as polar covalent
1 answer
Q: What is the percent of oxygen in KClO3
1 answer
Q: Is Nip ionic or molecular
1 answer
Q: How do fossil fuels turn into gasoline
1 answer
Q: How many C-13 atoms are present on average in a 13000-atom sample of carbon
5 answers
Q: Is NaN3 covalent or ionic
1 answer
Q: If you have 10.0 g each of Na C Pb and Ne which contains the largest number of moles
2 answers
Q: What is the intermolecular force of Hf
2 answers
Q: What is the difference between Codeine phosphate BP and Codeine phosphate hemihydrate
1 answer
Q: Where are carbonate found
1 answer
Q: What is the chemical formula for Fructos
2 answers
Q: What is calcium ionic symbol
1 answer
Q: What does the Latin name of Carbon mean
1 answer
Q: Is soda pop a stronger acid
2 answers
Q: What is the chemical formula for disulfur difluoride
10 answers
Q: What compound is made by hydrogen and sulphur
2 answers
Q: What is Difference between nylon610 and nylon 106
1 answer
Q: What is the streak color for pencil lead
1 answer
Q: Is a cake a mixture or solution
3 answers
Q: Is NaNO2 ionic or molecular compound
1 answer
Q: What is the name Substance formula nitrogen oxygen
1 answer
Q: What is the equation of atmospheric iodide
1 answer
Q: Where does the electrically come from
4 answers
Q: How many times stronger is a pH of 5 than a pH of 8
1 answer
Q: How hot does coal burn
1 answer
Q: How many grams of KOH are needed to make 250.0 mL of a solution that is to contain 6.70 mgmL of potassium ion
4 answers
Q: Is NA2 ionic or covalent
2 answers
Q: Is silicon monoatomic
1 answer
Q: What is the pH value for pancreatic lipase
1 answer
Q: How does the amoeba get the oxygen it needs and get rid of carbon dioxide it produces
1 answer
Q: What is the following chemical Kl
1 answer
Q: Is there enough oxygen under water
1 answer
Q: Why acetylchloride is hydrolysed more readily than benzoyl chloride
1 answer
Q: Why aluminum is not used as the reducing agent in iron extraction
2 answers
Q: In an experiment a what is any factor that can change or be changed
1 answer
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