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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: Can you mix colors and whites in the dryer
1 answer
Q: Specific gravity of sulfur
1 answer
Q: Which property is used to calculate the pH of a solution
2 answers
Q: What is the chemical name for HCO3Na
2 answers
Q: What is relationship between water and hydrogen bonds
1 answer
Q: What is the symbol equation for chlorine
1 answer
Q: What acid present in cabbage
1 answer
Q: Is C a metal or nonmetal
3 answers
Q: Is xenon more reactive than iodine
1 answer
Q: What effect does the speed of molecules have of matter
6 answers
Q: What is the use of the ethane
2 answers
Q: Are covalent compounds soluble
2 answers
Q: When is an element said to be chemical active
3 answers
Q: Is copper II sulfate an acid or base
2 answers
Q: Is carbon lustrous
4 answers
Q: How is the charge of the atom or ion determined from the number of protons neutrons and electrons present
9 answers
Q: Explain why placing dented table tennis ball in boiling water is one way to remove the dent in the ball
2 answers
Q: When Fe(NO 3 3 ) 2 2 (aq) and Na 2 2 S(aq) are mixed what is the black coloured precipitate that forms
1 answer
Q: Is Cornstarch a ionic compound or molecular compound
1 answer
Q: How many hydrogen atoms are in 8.70 mol of ammonium sulfide
2 answers
Q: What makes a fatty acid an acid
6 answers
Q: Is raisin bread a heterogeneous or a homogeneous
2 answers
Q: Is Cs covalent or ionic
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Q: What is the conductivity of potassium nitrate
1 answer
Q: What makes water a good carrier of ions such as phosphate
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Q: What is the result of inadequate oxygen to the extremities characteristic of bluish appearance called
1 answer
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
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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
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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
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