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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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Q: When iron is heated with sulphur iron sulphide is formed. give the name or the solid formed when zinc is heated with sulphur
3 answers
Q: What happens to most materials went hey become warmer
1 answer
Q: Is CH3CO2H strong acid
1 answer
Q: What happens when ascorbic acid and water aremixed
1 answer
Q: What color tube is used for Complete CBC
1 answer
Q: What is the pH of a 0.6 M HNO3 solution
1 answer
Q: What is the scientific name of cleaning products
1 answer
Q: Is cement a covalent compound
1 answer
Q: How many atoms of sodium are in 2NaCI
1 answer
Q: What is a benzenesulfonic acid
2 answers
Q: How many atoms are in Pbl2
2 answers
Q: How do you make a white
2 answers
Q: What is the Lewis formula for the octet rule for the ions ClO2
2 answers
Q: What is most common charge for phosphorus
2 answers
Q: Why we add hcl in liquid liquid extraction
2 answers
Q: Why some foods and gasoline are called fuels
1 answer
Q: What happens when potassium hydroxide mixed with lithium
1 answer
Q: How many molecules are there in 12 grams of ice
8 answers
Q: What is the electrostatic series used for
1 answer
Q: Why doesn't carbon react with HCl
1 answer
Q: How much is 1.09 grams
2 answers
Q: What is a benzenonium ion
2 answers
Q: What is a benzopyran
2 answers
Q: Why can oxygen gas in a syringe be compressed to a smaller volume
1 answer
Q: What is a benzoquinone
5 answers
Q: What is a benzothiophene
2 answers
Q: Why do amoeba need oxygen
1 answer
Q: What elements are found in both carbohydrates and water
6 answers
Q: Is ammonium nitrite acidic or basic
1 answer
Q: Is metoprolol a nitrate
1 answer
Q: What chemical equation what is the correct way to write a chemical equation to make molecules of water
2 answers
Q: What is a benzoxazine
2 answers
Q: Why does iodine turns colourless
1 answer
Q: What does oxalic acid affect calcium absorption
1 answer
Q: How many grams in a kilo of heroin
2 answers
Q: What are the ingredients in lux soap flakes
1 answer
Q: What is true about ionic compounds
5 answers
Q: Under what conditions is G for a reaction always positive
4 answers
Q: How do you calculate number of ions in 30 g of BaCl2
2 answers
Q: What are forms of nitrogen found in the hydrosphere
1 answer
Q: What type of structure are ice skates ( soild structure frame structure or shell structure.)
2 answers
Q: What does 966 sterling mean
1 answer
Q: What is iron test symbol i n a blood test
1 answer
Q: What is 175 c in Fahrenheit
2 answers
Q: What is the product in CH4 2O2 CO2 2H2O
4 answers
Q: What describes water as H20
1 answer
Q: Do solutes attract water
1 answer
Q: What is the correct name for Mn(NO2)2
1 answer
Q: What does the VSPER theory predict
2 answers
Q: What are the elements needed in the combustion reaction
2 answers
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