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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: Is a typical property of an ionic compound
2 answers
Q: What During the process of gas loses heat and changes into a liquid.
2 answers
Q: What is the Opposite of transpiration
1 answer
Q: What are two ways in which hydrogen combines with other elements
1 answer
Q: Is zinc naturally found
8 answers
Q: What forms high pressure of temperatures while remaining a solid
1 answer
Q: What kind of bond would a metal and a non metal typically make
1 answer
Q: How much does one gallon of powder laundry detergent weigh
1 answer
Q: How much iron sulphide will be formed if we heat 56 grams iron and 40 grams of sulphur
1 answer
Q: What term describes the relationship between the mass and volume of a substance
2 answers
Q: Where on the periodic table are you most likely to find elements that do not react with other elemets
2 answers
Q: How does the amount of glue effect the slime consistency
1 answer
Q: What is the total pressure of a gas mixture containing partial pressure of .23 ATM .42 ATM and .89 ATM
2 answers
Q: What does it mean when people say that matter is the basic building block
1 answer
Q: Is tin (IV) oxide ionic or covanlent
1 answer
Q: What is a ILCC number
1 answer
Q: What happens to sulphur when it is added to naphthalene
1 answer
Q: Is benzene alkaline
1 answer
Q: When bonding to pipework what does the label state
3 answers
Q: What is the pH level for bacon
1 answer
Q: What is the pairs of atoms of Li and S would you expect to combine chemically to form an ionic compound
2 answers
Q: What is the formula of the ions formed when sulphur gain or lose valence electrons and attain a noble gas configuration
2 answers
Q: What is the Configuration for calcium.
2 answers
Q: Why is it important to perform tests on a control urine sample not containing any chemical substance
2 answers
Q: What A substance that does not from hydroxide ions in a water solution is a base
1 answer
Q: What Properties do Arrhenius acids have in common
1 answer
Q: What is more reactive lead or lithium
1 answer
Q: Do elements in the periodic table have similar qualities
3 answers
Q: Is an example of an electrostatic force acting in an atom neutron attracting an electron a proton attracting an electron an electron attracting another electron a neutron attracting a proton
2 answers
Q: How many proton are in pb-206
1 answer
Q: Is solid sulfur mixed with iron filings a heterogeneous mixture
1 answer
Q: What does oxidation to to resistance
1 answer
Q: Is dissolving a lifesavers candy in warm water is physical change
1 answer
Q: Is dissolving a LIFESAVER candy in warm water melting
4 answers
Q: What methods could you use to protect yourself against poison gas
2 answers
Q: What has high luster
1 answer
Q: What does Fe x De Fr x Dr mean
1 answer
Q: How many atoms are in each element of 2Fe2O3
1 answer
Q: When an acid reacts with metal carbonate the products are
1 answer
Q: What is the pH level of a pumpkin
1 answer
Q: Is a piece of avocado turning brown a chemical change or a physical change
5 answers
Q: If the hydrogen ion concentration of a solution is 1 x 10-10 M is the solution acidic basic or neutral neutral basic salt acidic
1 answer
Q: How does the rate of effusion of sulfur dioxdeSO2 compare to that of heluim (He)
1 answer
Q: What happens when you mix iron filings and lemon juice
3 answers
Q: Is Br a Lewis base
1 answer
Q: What is the properties such as luster conductivity and flexibility are used to describe what type of elments
5 answers
Q: How long does it take for peridot to form
1 answer
Q: What are the most difficult elements of your job
2 answers
Q: What elements are combined to make chalk
1 answer
Q: What is the value of van t hoff factor of CH3OH
1 answer
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