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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: How do the four elements affect to each other
2 answers
Q: What is the most true about both sodium and gold
2 answers
Q: What is the best definition of a saturated fatty acid
1 answer
Q: What is the best explanation for why carbon easily forms many bonds
2 answers
Q: Where is the energy polysaccharide stored
1 answer
Q: What is made when acids react with alkalis
1 answer
Q: Why light a match and hold it just slightly above the top of the burner or about 3 cm above the mouth of the barrel
2 answers
Q: Why is salt added to pulses before cooking at their atmospheric pressure class 9THppt
2 answers
Q: How many grams does a lipstick weigh
1 answer
Q: What are the active ingredients in LA's totally awesome clear ammonia
1 answer
Q: What are trace materials Zinc iron sodium phosphorus potassium
1 answer
Q: Can you dissolve magnesium chloride without water
1 answer
Q: How does increased temperature affect rate of diffusion
8 answers
Q: How many grams are in 5.46x10 to the 24 molecules of diatomic oxygen O2
3 answers
Q: What is 113 Fahrenheit equal to Celsius
2 answers
Q: Is phosphorus or oxygen more reactive
1 answer
Q: How many bonds can a hydrogen atom from
1 answer
Q: What happens to the reaction as a reactant gets used up
3 answers
Q: Why is golden rock gold
1 answer
Q: What will happen when digested food and oxygen is combined
1 answer
Q: How much catalyst remains at the end of a catalysed reaction
2 answers
Q: Do water and oxygen conduct electricity
2 answers
Q: What temp does brass melt Fahrenheit
1 answer
Q: What best describes a bond
1 answer
Q: What scientist discovered penicillin in 1928
1 answer
Q: What is the reaction of Sodium Metabisulphite and water
1 answer
Q: What is always true of the a weak base apex
1 answer
Q: Which of the following is an example of how chemical make our lives easier
2 answers
Q: Which equivalence factor set should you use to convert 2.68 x 1011 atoms of silver (Ag) to grams of silver
3 answers
Q: How many atoms make up one molecule of table salt
3 answers
Q: WHAT IS THE VALANCY OF POTASSIUM PERMANGANATE
1 answer
Q: What type of solution is fish sauce
4 answers
Q: Why is phosphate important
1 answer
Q: Is disinfectant poisonous
1 answer
Q: What is the appearance of sugar when it dissolves in the water
3 answers
Q: What is a true red
2 answers
Q: What happens when chlorine gets into your eye
1 answer
Q: Acid produced in stomsch
2 answers
Q: What does turmeric turns on with pH paper
1 answer
Q: What is calcium bromide used for
1 answer
Q: Is brass a colloid
1 answer
Q: How much is a kilogram of chalcopyrite worth
1 answer
Q: How can I remove deodorant stains
2 answers
Q: How do you use stain remover for carpets
2 answers
Q: What is a ACB blood test
1 answer
Q: What is the principle involved in extraction
1 answer
Q: How many grams of H2O are needed to produce 150 g of Mg(OH)2
1 answer
Q: A person works every day with a toxic substance but do not take protective measure the individual will experience what type of exposure
1 answer
Q: How much sodium in a tsp of baking soda
1 answer
Q: What type of bombs are refred as dirty bomb
2 answers
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