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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 name of compound AuBr3
1 answer
Q: How would cesium react to water
1 answer
Q: Are water and moisture the same thing
1 answer
Q: Where is the chemical energy is sugar stored
1 answer
Q: Is salt and pepper a suspension colloid or solution
2 answers
Q: What is the mass number for element A
2 answers
Q: Is grain alcohol an element compound solution or heterogeneous mixture
8 answers
Q: Is couldn't a compound word
3 answers
Q: What must be overcome to get a reaction started
1 answer
Q: What is the basic structure of an alkane
1 answer
Q: When naming the compound containing calcium and chlorine change the suffix of the atom name to
1 answer
Q: How much sodium in tsp of baking soda
1 answer
Q: What process is taking place in the big toe that needs oxygen and makes carbon dioxide
1 answer
Q: What is the importance of saponification value of oil
1 answer
Q: Is potassium brittle yes or no
1 answer
Q: What is the molecular shape of MH3
1 answer
Q: Why are potassium and sodium important
1 answer
Q: Does NH3 have a polar bond
1 answer
Q: What changes do chemical reactions involve in chemical bonds that join atoms in compounds
6 answers
Q: What is the type of bond in CLO3
1 answer
Q: What is a statement regarding HCL
1 answer
Q: What mixtures can be separated using a filter
1 answer
Q: Is PbS ionic or molecular compound
1 answer
Q: Can I mix colors and whites in the dryer without them bleeding
1 answer
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
2 answers
Q: What is the conductivity of potassium nitrate
1 answer
Q: What makes water a good carrier of ions such as phosphate
1 answer
Q: What is the result of inadequate oxygen to the extremities characteristic of bluish appearance called
1 answer
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