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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: Given that you have a H3O concentration of 0.0034 M what is the OH-
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Q: What structures are formed when water molecules surrounds individual ions
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Q: How many moles of kr g are there in .555 liters of the gas at .918 ATM and 25 degrees Celsius
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Q: What type of reaction is carbon monoxide
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Q: What are some non examples of combustion
1 answer
Q: Can freon displace oxygen in the air
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Q: What is the word equation for the chemicals needed to make ammonium phosphate
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Q: Is Hydrogen fluoride anhydrous the same as Hydrofluoric Acid
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Q: What is the bond between ca and cl
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Q: What is ethanoic acid at room temperature
1 answer
Q: Is the element NACI a covalent bond or ionic bond
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Q: Why are some acids are dangerous than others
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Q: Do aluminum and fluorine make a covalent or ionic bond
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Q: What metal doesnt react with acid or water
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Q: What type of energy released when coal is burnt
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Q: What kind of bond is made of shared electrons
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Q: Is duct tape toxic when heated
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Q: What does silicon mean
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Q: Ph paper colour for sugarcane
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Q: What is the definition of base in terms of the ionic theory
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Q: WHAT IS THE OXIDATION NUMBER in Bi(OH)3
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Q: What is used to hold a test tube when heating over a Bunsen burner
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Q: What type of mixture is slate rock
2 answers
Q: Can potassium be in a gas form
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Q: Are gold nuggets pure substance
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Q: How do you convert secondary alcohol to tertiary alcohol
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Q: How many anions are there in 2.50 g of MgBr2
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Q: Is ammonium phosphate flammable
1 answer
Q: Why bromine should be kept cold and in a fume cupboard
3 answers
Q: How many moles of benzene (C6H6) should be completely combusted in order to produce 0.4000 mol of carbon dioxide
4 answers
Q: What is silicon valley known for
2 answers
Q: How many oxygen atoms are there in two calcium carbonate formula units
1 answer
Q: Is benzene and CCL4 miscible
3 answers
Q: What is the name of the black stuff that shows on copper when heated
1 answer
Q: How many electrons does selenium have in its outer energy level
5 answers
Q: What is the verb of solution
1 answer
Q: What is Size difference between oxygen and acetylene cylinder
1 answer
Q: What are the rules for assigning oxidation state
1 answer
Q: How many bond pairs and lone pairs are present in N2F2
6 answers
Q: Does Ocean water has higher levels of oxygen than air
1 answer
Q: What sigma bond does NH2 contain
1 answer
Q: What are the symptoms of breathing fumes from human fecal fumes for long time
2 answers
Q: How many mg is 45 meq of sodium
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Q: What number of molesof SrCl2'is consumed when 54g of ZnCl2 is produced
1 answer
Q: What is a key element of every Individual Development Plan (IDP)
1 answer
Q: How could a body of water get high levels of nitrates and phosphates
1 answer
Q: What do bases do in a solution
2 answers
Q: What is the connection between carbon dioxide and fossil fuels
2 answers
Q: How can scientist deisgn alloys with specific properties
1 answer
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