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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.

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Q: What has similar chemical properties to rubidium
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Q: How many protons neutrons and electrons are in k39
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Q: Is coal used to make fires
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Q: What is the chemical name of alaxan fr
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Q: Is Sr(NO3)2 an ionic compound
1 answer
Q: What is an example of a chemical change that food goes through while eating it
2 answers
Q: What are the hazard symbols
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Q: Where do we found silicon
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Q: What two elements are copper carbonate made up of
1 answer
Q: What two elements are calcium sulfate made up of
1 answer
Q: What is it called when a acid reacts with an alkali
2 answers
Q: What is the difference between compost and bio gas
1 answer
Q: Is helium metel or nonmetal
2 answers
Q: What type of bond exists between nitrogen and phosphorus
1 answer
Q: What type of bond holds nucleotide together
2 answers
Q: What happens when the level of importance is greater than the level of exports
2 answers
Q: Is PO5 a ionic bond
2 answers
Q: What kind of bonds are formed when atoms share electrons unequally
9 answers
Q: Why is AgBr insoluble
7 answers
Q: How is a mole used to indirectly count the number of particles of matter
2 answers
Q: Is gold oxide useful
1 answer
Q: Is 1s2 2s2 2p6 3s2 3d5 valid
3 answers
Q: What is the percentage of Mg-26 found in nature
2 answers
Q: What is the main reason so many different molecules are made from carbon atoms.
1 answer
Q: Is P2H4 ionic or covalent
9 answers
Q: Is NaOH3 a strong base or a weak base
1 answer
Q: What is the name of MgC6H6O7
2 answers
Q: What element is sometimes used in flares because it burns with a bright white light
3 answers
Q: How much heat is absorbed by 1.0 g of iron when its heated to 15 degrees celsius
1 answer
Q: When energy moves from one to another it is said to be
1 answer
Q: Which phase change is endothermic
7 answers
Q: What would happen if you try to break down a sample of sulfur
1 answer
Q: Is exploding of fireworks physical or chemical
2 answers
Q: Are copper and iron related and how
1 answer
Q: What is the slogan of dolomite
1 answer
Q: Why was Robert Boyle's investigation of the properties of gases so important to the scientific revolution
1 answer
Q: Why can a soda feel cold when you take it out of the fridge
1 answer
Q: What is the mass in grams of 3.2 moles of argon
10 answers
Q: Why would you use sodium hydrocarbon and potassium hydroxide in a photosynthesis experiment
1 answer
Q: Are proteins involved in the sodium potassium pump
1 answer
Q: Is sparkling mineral water a single compound
1 answer
Q: What is the name of a compound with the formula PCl5
1 answer
Q: How do you get pregnant without sex and a mans semen
1 answer
Q: When does diffusion occur quicker
5 answers
Q: What volume (in liters) of a 1.9 M NaOH solution would neutralize 7.2 moles of H2SO4 (diprotic)
2 answers
Q: WHAT IS THE CHEMICAL FORMULA OF WHITE SPIRIT
1 answer
Q: What percent of sulfur in sulfur dioxide
1 answer
Q: Is White phosphorous ignites easily a physical change
2 answers
Q: Why is cyanide such an effective poison
2 answers
Q: Which element from Audens Musée des Beaux arts represents human suffering
2 answers
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