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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 the chemical formula formed from the reaction between Mg and two oxygen atoms
1 answer
Q: How are amino acid fatty acid and folic acid alike and different
1 answer
Q: How does a chemical reaction the way atoms are arranged
8 answers
Q: Why is fluoride important for the body
1 answer
Q: Why is dietary fluoride important for the body
1 answer
Q: When fluoride discovered
1 answer
Q: What is the smaller part of solution that is present in the smaller amount
2 answers
Q: Which group of elements are very reactive with water
6 answers
Q: Can sulfur conduct heat and electricity
1 answer
Q: Why is an alkali metal element like Sodium (Na) so reactive
1 answer
Q: What rule applies most closely to deplore
1 answer
Q: Why are metals good for making pots
2 answers
Q: What color vial i usedfor potassium level
1 answer
Q: Which are the only veins that carry blood in oxygen
1 answer
Q: What kind of bond is HBr
2 answers
Q: What is the formula silicon chloride
2 answers
Q: What is the formula for ammonium thiocyanate
1 answer
Q: What sequence correctly shows oxygen movement during respiratory
1 answer
Q: Which is true of a melting point and a boiling point
3 answers
Q: What is the proper name for Ni3AsO3
1 answer
Q: What is the proper name of N4O8
1 answer
Q: What elements are metallic
2 answers
Q: What is chromoplasm
1 answer
Q: What is nitric oxide
2 answers
Q: Can magnesium replace lithium in a single replacement reaction
2 answers
Q: Is CIBr ionic
1 answer
Q: What is scientific definition of product
2 answers
Q: Is Cs and Br non polar or ionic
2 answers
Q: What determines the composition of brackish water
1 answer
Q: What is the conclusion of sieve analysis
1 answer
Q: How is the energy stored in coal
2 answers
Q: What lead Fleming to the discovery of pennicillin
1 answer
Q: How much heat is needed to melt 2.50 kg of water at its melting point
1 answer
Q: What is CH4 in chemistry
9 answers
Q: What part of the lung do oxygen molecules diffuse across into the bloodstream
1 answer
Q: Which oxide of carbon are neutral
1 answer
Q: What is the real life application of ideal gas law
8 answers
Q: What is the colour of the flame when barium burns with oxygen
1 answer
Q: What is monosaccharide isomers
4 answers
Q: What is a negative impact of using ethanol for energy
1 answer
Q: What is the valence of Fluoride
2 answers
Q: How many moles of ions will HCL produce when they dissociate
1 answer
Q: What is the melting point of BH3
3 answers
Q: What is the reaction of oxygen and glucose
1 answer
Q: What is the total number of moles of atoms present in 1 mole of Ca3(PO4)2
2 answers
Q: Cleaning lead dust is TRUE
1 answer
Q: What happens when you add excess copper oxide to dilute sulphuric acid
1 answer
Q: Why is lead oxide not alkali
1 answer
Q: What is the chloroform bond angle
1 answer
Q: Which of these is a carbonate
2 answers
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