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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 type of reaction is when dilute HCl is added to NaOH
2 answers
Q: Are alkalies always more dangerous than acids
1 answer
Q: What is 2 way matter can change
2 answers
Q: What are the colours of cuso4.6h2o
1 answer
Q: Is no2 covalent compound
1 answer
Q: How many hydrogen atoms are in the formula for ammonium phosphate
2 answers
Q: Is tellurium dull or shiny luster
1 answer
Q: What happens to the reaction rate as a reactant gets gets used up
3 answers
Q: How would extensive deforestation affect the oxygen cycle
1 answer
Q: Which is the strongest oxidizing agent between lithium fluorine hydrogen
2 answers
Q: Which ionic compound will lower the freezing point the most of 1 mol of it is added to 1 mol of it is added to 1 L of water
2 answers
Q: What is the safest way to smell a substance in science
1 answer
Q: How many primary secondary tertiary and quaternary carbon atom in the following alkane or structure
1 answer
Q: Is fire transparent
1 answer
Q: What weighs 180 milligrams
1 answer
Q: Is disodium salt considered as a primary standard
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Q: What are quality control test for creams
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Q: When Na OH is added to water the hydrogen concentration increases what can you conclude about Na OH
1 answer
Q: How does the atomic number change as you move left or right of the periodic table
2 answers
Q: Can you drink bubbly water before fasting blood test
1 answer
Q: How do you use the word Nuceli acid in a sentence
1 answer
Q: What is the sum of all chemical reactions in an organism
3 answers
Q: What if you mix Hydrogen and nitrogen
1 answer
Q: Why is baking soda mixed with dry ingredients before adding it to liquid in recipe
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Q: How many atoms are in 1.6 g C
2 answers
Q: How many hydrogen atoms (H) are in ammonium carbonate
3 answers
Q: What is the ionic compound for CuCi
1 answer
Q: How is cm3 equal to 1Ml
1 answer
Q: What type of elements tend to form ionic binary compounds
1 answer
Q: What substances make up of iron pot
1 answer
Q: What is an element with 7 valence electrons and 4 energy levels
2 answers
Q: Why does the ice of glass of soda melt
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Q: What is a general characteristic of nucleic acids
1 answer
Q: How does bleach affects bananas
1 answer
Q: What statements are true about balancing equations
1 answer
Q: What is the single most important rule for your safety while working in laboratory
2 answers
Q: How would you separate a mixture of achohol and water
2 answers
Q: How much does a cup of tea weigh in grams
1 answer
Q: What does 'are you capable of being bonded' mean
1 answer
Q: How could Mendeleev make predictions about the properties of undiscovered elements
1 answer
Q: Why are carbohydrates not real hydrates of carbon
1 answer
Q: What type of dot structure does CH4 have
1 answer
Q: Is punch a mixture or a solution
2 answers
Q: How much is 1 gallon of raw sewage weigh
1 answer
Q: Describe an example When materials are prepared as fluids to make it easier to use them
1 answer
Q: Can carbon-carbon bonds be single double or triple ionic bonds
2 answers
Q: What process would most effectively separated two liquids with different molecular polarities
2 answers
Q: What is the charge of a oxygen
2 answers
Q: What the temperature of chlorine
1 answer
Q: What is The formula for a ionic crystal
1 answer
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