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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: Is HI a strong or weak base
1 answer
Q: What is the nuclear charge of silicon
1 answer
Q: What are the products produced during the citric acid cycle
1 answer
Q: What are 3 examples of condensation
2 answers
Q: How does zinc react with saturated citric acid
1 answer
Q: Is the separation of cream and milk a chemical change
2 answers
Q: What is deliberately changed in an experiment
2 answers
Q: What applies to covalent bonding and not other kinds of bonds
1 answer
Q: What state of matter is This Substance that boils at -123 degrees celsius and melts at -150 degrees celsius
1 answer
Q: Who is known as the father of toxicology
2 answers
Q: What is kind of lifesaver is an example of this property
2 answers
Q: What are the oxidation numbers of Al OH 4-
1 answer
Q: Is it possible to distinguish chalk from kaolin without using acid explain
1 answer
Q: What are non examples of a lipid
1 answer
Q: How are elements able to bond
1 answer
Q: Why we use kerosene in ultrasonic diffraction but not water
1 answer
Q: What is the chemical formula for Fe3 and F-
3 answers
Q: What is the chemical formula for gold (III) nitride
6 answers
Q: What is hydrosulfuric acid chemical formula
2 answers
Q: Is air freshener an acid or alkali
2 answers
Q: What type of elements make up butter
1 answer
Q: How does sodium react with cold water and what is the formed
1 answer
Q: Chemical used for glass etching
9 answers
Q: How is hydrogen manufactured from water
3 answers
Q: Locate the sulfurselenium and tellurium in the periodic table what group do they belong and what other elements belongs to the group
2 answers
Q: Describe the shape of the s orbital and p orbital.
6 answers
Q: Is iodine water soluble or fat soluble
1 answer
Q: What is the pH level of aluminium chloride
2 answers
Q: How flammable is sodium acetate
1 answer
Q: What type of substances d to be alkaline
1 answer
Q: Which has more protons sulfuer or lodine
1 answer
Q: What field of scientists in chemistry investigates a new form of packaging material that breaks down rapidly in the environment
4 answers
Q: How many elements are in C7H8N4O2
2 answers
Q: What is the mass of 8 moles of sodium Na atoms
1 answer
Q: What fuel is burnt in cellular respiration
1 answer
Q: Why do laundry enzymes clean stains better at low temperatures
1 answer
Q: Does sodium benzoate contain iodine
1 answer
Q: Which sequence doess the steps scientists follow in their plan
1 answer
Q: How are ester bonds formed
1 answer
Q: What is the basicity of HCL
1 answer
Q: Does carbon dioxide need capital letters
2 answers
Q: Is ethanoic stronger than hydrochloric
2 answers
Q: How would you prepare a sample of pure dry ammonium nitrate
1 answer
Q: Why are alkalis dangerous
2 answers
Q: What is equation for sodium hydroxide and acetic acid
1 answer
Q: What is the chemical formula for bromine trichloride
1 answer
Q: What is the balance equation for H2SO4 by KOH
11 answers
Q: What is the chemical name of P4S10
1 answer
Q: How many molecules of CH2O are in 50.0 g of CH2O
2 answers
Q: What elements can be found in helicopter
1 answer
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