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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 process produces oxygen gas in the oxygen cycle
1 answer
Q: Why do metals have high tensile strength
5 answers
Q: Is white glue biodegradable
1 answer
Q: When hydrogen reacts with the active metals it
2 answers
Q: Which action would be most important to perform in a controlled experiment
1 answer
Q: What element has 62 protons
1 answer
Q: What is a boat conformation
3 answers
Q: IS THERE SODIUM IN DIET TONIC WATER
1 answer
Q: What is the formula of iron(II) hydroxide
2 answers
Q: What Petrochemicals are compound that are made from the fossil fuel also called as what
1 answer
Q: What is the mass of 0.125 mole of copper (11)oxide
1 answer
Q: What is the bond formed between iron and chlorine
1 answer
Q: What conditions does sublimation occur
1 answer
Q: What does constituent of water mean
1 answer
Q: How much sodium in low sodium foods per serving
1 answer
Q: What is the OH- in a solution with a pOH of 4.22
2 answers
Q: What is the expression that represents the equilibrium constant expression for H2SO3
2 answers
Q: Which one od the following substances is a liquid to fuel used in rocket engine
1 answer
Q: Is acetic acid flammable
5 answers
Q: What is NH4-N
1 answer
Q: What are ions and what are the properties of ionic compounds
2 answers
Q: What is the best definition of the enthalpy of formation Hf
1 answer
Q: What happens to an atom of fluorine when it forms an ionic bond in which it has the same electron configuration as the noble gas neon
2 answers
Q: What metal is sulfur attracted to
1 answer
Q: What can dissolved oxygen tell us about water quality
1 answer
Q: What are 3 principle states of matter
1 answer
Q: By what mechanism would root cells absorb needed minerals in the soil
1 answer
Q: Why are companies using the process of fracking to produce natural gas
1 answer
Q: What is the final step in scientific investigation
2 answers
Q: What are the elements in nitrogen oxide
1 answer
Q: What is the molar mass of glucose (C6H12O6)
5 answers
Q: Calculate the number of hydroxide ions present in 0.250 mol of Ca(OH)2
1 answer
Q: WHAT MATERIAL DOES SHE USEWERE DOES SHE GET GET THEM FROM
1 answer
Q: What are atoms involved in covalent bonding called
1 answer
Q: What three things make up escalentes winning formula for success
1 answer
Q: Which family does NOT have electronegativity values
4 answers
Q: What are the advantages of steam cleaning a carpet
2 answers
Q: What is trapped in the slotted spoon when it is filtered
1 answer
Q: What does the diffusion of gases tell us about their particle size
3 answers
Q: What colour does litmus paper turn with common salt
1 answer
Q: Name the division of elements
2 answers
Q: Which elements show both positive and negative oxidation states
5 answers
Q: What happens to an electron when ionic bond forms
2 answers
Q: What State Of Matter Is The Least Dense water oil mercury or glass
2 answers
Q: Why are materials re-cycled in our environment
2 answers
Q: Why must certain materials be cycled in our environment
1 answer
Q: What type of chemical bond is HCN
4 answers
Q: Which of the following is an example of an acidic stain
4 answers
Q: Is The substance being dissolved in a solution is called a solvent.
2 answers
Q: What is hydro chloric acid also known as.
1 answer
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