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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: Are nickel and copper similar to calcium
1 answer
Q: Is osmium a gas
2 answers
Q: What does phosphors
6 answers
Q: Is acetate the same as nylon
1 answer
Q: When we conjugate verbs we arrange them according to what
1 answer
Q: What element is a brown solid
7 answers
Q: How many grams of magnesium oxide and oxygen react to form 20.0 grams of magnesium oxide
1 answer
Q: Is cotton soluble in water
4 answers
Q: What the valencies of Fluoride
2 answers
Q: When the equation Al (OH)3 H2SO4 Al2 (SO4)3 H2O is balanced the sum of the balancing coefficients is
1 answer
Q: What is always the same no matter how much of the substance you have
2 answers
Q: What is the weight of 1 C.F.T stone chips
1 answer
Q: Why it is necessary to break down red hot ignition tube in distilled water in lassaignes test
1 answer
Q: What are the secondary pigments of colour
2 answers
Q: What state of matter is ethanol at 100 degrees celsius
1 answer
Q: What does the dashed line in the beaker separating the two sides of the beaker represent
2 answers
Q: What are the three primary colors of light and how do they create white light
1 answer
Q: How the buffer respond to acid and base compared to the liver
1 answer
Q: Should it be possible to Condense oxygen from the air what would have to happen
1 answer
Q: Is condensation a state of matter
1 answer
Q: Where does oxygen poor blood come from
1 answer
Q: Is potassium lipid
2 answers
Q: What percentage of decon is poisonous
1 answer
Q: What elements completes the 2s sublevel
2 answers
Q: What products and uses are made from krypton
1 answer
Q: Why was silicon not widely know until Silicon Valley
1 answer
Q: What caused the nuclear disaster in chernoby
1 answer
Q: What term best describes the size of a starch
1 answer
Q: What hapoens to the particles in a hot drink when it cools down
1 answer
Q: What is a catchy science fair project name for making bubbles
1 answer
Q: How many atoms are in 133 g of calcium
1 answer
Q: What is The opposite of perispriation
1 answer
Q: Is apples a strong acid
1 answer
Q: Is reactivity with acid extensive or intensive property
5 answers
Q: Why is sulfur often removed from fuels before they are burned
1 answer
Q: Can the color of light affect crystal growth
2 answers
Q: Which salt is formed when-Lithium hydroxide nitric acid react completely
1 answer
Q: IS ClO2- A BRONSTEAD ACID OR BASE
1 answer
Q: Does helium and fluorine have a similar reaction
1 answer
Q: IS NH4 A BRONSTEAD ACID OR BASE
2 answers
Q: What is more reactive than oxygen
1 answer
Q: What is the formula of chromium (iii) hydroxide
1 answer
Q: What is the following is made of matter
1 answer
Q: Is a lump of sulfur being crushed physical or chemical
3 answers
Q: Why gas particles diffuse more slowly through aluminum that through rubber
1 answer
Q: How many moles present in 32.5 g aluminum chloride (AlCl3).
1 answer
Q: What lead compound will form from Lead IV sulfate and tin II chlorate
1 answer
Q: Is peeling a orange a physical change
5 answers
Q: Can we find yellow adulteration by chana dal and iodine solution
1 answer
Q: What are the different ways that the simulation indicates when an equation is balanced
2 answers
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