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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 K2HPO4 as an ionic compound
10 answers
Q: What is the formula of Calcium acetate
11 answers
Q: Is mossy zinc is classify as a element or compound
1 answer
Q: Why is fluorine so reactive
1 answer
Q: What is the hypothesis describing the behavior of molecules when a substance changes from a gas to a liquid
2 answers
Q: When working with acids and base pour them over your work bench
1 answer
Q: How many grams of Cl are in 435 g of CaCl2
1 answer
Q: What are the chemical components in seashell other to calcium carbonate
1 answer
Q: What is a piece of cast metal from a mould
1 answer
Q: What type of grinding wheel should be used for ferrous metals
1 answer
Q: What does something flammable burn in the presence of
2 answers
Q: How does oxyhydrogen form
1 answer
Q: Is dawn dish soap flammable
1 answer
Q: What is the meaning of MgSO
1 answer
Q: What are the color first intermediate triad
1 answer
Q: Is mango shake a homogeneous or heterogeneous mixture
9 answers
Q: Why does the the water passes through the filter paper but not the cornstarch
2 answers
Q: Can we separate the cornstarch from the water using filter paper
1 answer
Q: What happens after leaving liquid cement on the ground
2 answers
Q: What areThe limitations of different bonding models
1 answer
Q: What is the name of CH3CH(CH3)CH2CH2CH2CH3
5 answers
Q: What VSEPR shape does SiCl4 have
7 answers
Q: Is solvent a mixture
1 answer
Q: Is oxygen an acid
2 answers
Q: What is the most important material characteristics that is required for defect formation
1 answer
Q: How does oxygen weed survive
1 answer
Q: What is the reaction between copper(ii) oxide and ammonium sulfate
1 answer
Q: What is the chemical elements represented by the following symbol - K
5 answers
Q: What is the ionic equation of potassium carbonate and sulfuric acid
1 answer
Q: What is the reaction between calcium hydrogen carbonate and hydrochloric acid
1 answer
Q: Is C2H5NH2 acid or base
5 answers
Q: Is HClO3 a weak acid
1 answer
Q: Is hno2 an ionic or molecular compound
1 answer
Q: Is HBrO4 a weak acid
3 answers
Q: How do you get glue off a couch
2 answers
Q: What is a break or solution in the continuity of the skin
2 answers
Q: What does matter primarily consist of
2 answers
Q: Why are there initially different pH values for the two solutions (NaCl and CH3COOH) used in the buffer solution experiment
1 answer
Q: Why do the two solutions NaCl and CH3COOH have initially different pH values in a buffer solution experiment
1 answer
Q: What is a chemical bond created by the attraction of cations and anions called
1 answer
Q: Is ethylamine a molecular compound
2 answers
Q: Why is soap used to remove grrase
1 answer
Q: How do you convert 0.0028L to scientific notation
1 answer
Q: What is Mendelevium period
1 answer
Q: Is potassium bromate neutral
2 answers
Q: Can baking soda help with spots
1 answer
Q: What is the correct structural formula for N2 if it has a triple bond
1 answer
Q: Is sodium hydroxide an ionic compound
5 answers
Q: Is silver nitrate aqueous
1 answer
Q: What gas makes up 90 of natural gas
1 answer
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