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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: Why do you say that an enzyme is reusable
11 answers
Q: What is the Lewis dot structure of BSF
3 answers
Q: What is formula for sulphuric acid
3 answers
Q: What is the general form for the simplest type of acid base reaction
4 answers
Q: Is Ch3ch2ch2ch3 acid or base
3 answers
Q: Is alkane acid or base
3 answers
Q: Is silver carbonate an acid or base
3 answers
Q: Does oxygen have a greater mass than neon
3 answers
Q: What is aqueous ammonia
3 answers
Q: Why are the periods in the periodic table periodic
8 answers
Q: Is potassium acidic or basic
3 answers
Q: What elements make up Phosphate
3 answers
Q: What colour is anhydrous copper sulphate once heated
3 answers
Q: Does liver puts oxygen in your blood
2 answers
Q: How is the periodicity of properties dependent upon the number of protons in an atom
5 answers
Q: What products are formed in the reaction between MgO and NaOH
5 answers
Q: What is the standard state of the element of argon
5 answers
Q: What is relationship between home economics and chemistry
5 answers
Q: What is the best way to clean cat urine out of carpet
3 answers
Q: Is lead a liquid
6 answers
Q: What is the hypothesis of blobs in a bottle
2 answers
Q: What elements could be used in compounds to make a firework that produces green and red sparks and finished with a blue smoke
4 answers
Q: What is the quality of substance that describes how it appears or behaves
4 answers
Q: Why nitrogen diffuse faster than chlorine
3 answers
Q: Coal dust burns faster than a single lump of coal
3 answers
Q: What type of flame when air hole is closed
2 answers
Q: How long does gold take to decompose
3 answers
Q: How can you make a pie chart about the elements in the periodic table
3 answers
Q: What are the name and atomic number of potassium
3 answers
Q: Give 5 examples of acids and bases
3 answers
Q: Where would carbon dioxide concentration be the highest
3 answers
Q: What is sulfate charge
3 answers
Q: What things are alkoli
3 answers
Q: What metallic chloride is soluble in cold water
3 answers
Q: Is caesium chloride soluble in water
3 answers
Q: What the formed the water by the sudden push of the plastic panel
3 answers
Q: What is oxilation
2 answers
Q: What substance should you add to salt water to make it less concentrated
7 answers
Q: If a mixture of sand and salt weighing 74 grams is composed of 48 percent salt How many moles of salt are there
3 answers
Q: If there is a 10 glucose solution on one side of a semipermeable membrane and 5 salt solution on the other side what will most likely happen to the flow of water
5 answers
Q: Is baking soda a solute
5 answers
Q: What color you get when indigo and red are mixed
7 answers
Q: What element has a mass number of 138 and atomic number of 56
11 answers
Q: What does K3 mean on a ring
3 answers
Q: What dose the Year AD mean
3 answers
Q: What is the Freezing point of citric acid
6 answers
Q: What are the unknown elements of Mendeleev's Lab of 1869
7 answers
Q: One complete turn of the double helix of DNA contains 10 pairs of bases and is 3.4 nm long What is the approximate length of the DNA coding sequence of lysozyme a protein of 129 amino acids
3 answers
Q: Is it harmful to eat litmus paper
5 answers
Q: What is c6h12o11
9 answers
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