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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.

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Questions
Q: Which type of macro molecule is made of amino acids
3 answers
Q: Compare and contrast pure substances and solutions
11 answers
Q: What is the boilinge point of water
2 answers
Q: Why carboxylic acids are less acidic than mineral acids
1 answer
Q: What happened to the volume of water and the wax after freezing
2 answers
Q: What element is H12
2 answers
Q: Why does eutrophication lead to depletion of oxygen in water
1 answer
Q: How many molecules in CuSO4
4 answers
Q: Why can hydrogen be placed in either group 1 or 7 on the periodic table
6 answers
Q: What is copper's solubility in water
2 answers
Q: Does Pb react with dilute H2SO4
2 answers
Q: What reaction happens between bromine water and iron sulphate
1 answer
Q: Why doping group iv elements
1 answer
Q: Why does human urine smell like metal
1 answer
Q: When a heavier nucleus splits into two lighter nuclei the process would release chemical energy
1 answer
Q: What does iron filling look like and smell like
2 answers
Q: What is a backfire flame arrestor
2 answers
Q: What is the density of ferric chloride
1 answer
Q: Why is there so much oxygen
1 answer
Q: Does water reduce hydrogenation
1 answer
Q: Does water cause hydrogenation
1 answer
Q: How many atoms 402
1 answer
Q: What is the bond present in NaNO3
1 answer
Q: Is Clorox toilet wand safe for septic
1 answer
Q: Can you vacuum fireplace ashes
1 answer
Q: What happens when you mix amonium nitrate with disel fuel
1 answer
Q: What is the oxidation number of Li in Li2
6 answers
Q: How much are 5 oz in grams
2 answers
Q: Who invented density bottle
1 answer
Q: Why man-made chemical are not biodegradable
1 answer
Q: Why the components of a pure substance cant be separated
1 answer
Q: What type of bond is present in diborane
1 answer
Q: Do hydrocarbon molecules always contain hydrogen carbon and oxygen atoms
2 answers
Q: What does 18 kt cl means on jewelry
2 answers
Q: Is bromine shiny or dull
1 answer
Q: What is the reaction of aluminium lead chloride
1 answer
Q: How thick is bond paper
1 answer
Q: What is a material verb
1 answer
Q: How many oxygen atoms are in ozone layer
1 answer
Q: When you exert force on a fluid in a closed container does the pressure increase decrease or remain constant
4 answers
Q: Is chlorine bad for plumbing
1 answer
Q: In an experiment which variable is expected to a change as a result to the experiment manipulation
1 answer
Q: What substances were likely to have been around when life first began
1 answer
Q: What is oxygen released into the atmosphere by
3 answers
Q: Can zinc and chlorine would form ionic bond
1 answer
Q: Ferromagnesium silicate contain what elements
1 answer
Q: Why you should never react alkali metlas with acids
1 answer
Q: Is so2 a ionic compound
10 answers
Q: How were chemical attacks used in World War 1
2 answers
Q: What is the formula mass of CaSO4
1 answer
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