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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 covalent compound is of3
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Q: What is the most active nonmetal in the periodic table of the elements
7 answers
Q: Which scientist suggested that acids contained hydrogen
1 answer
Q: What is the chemical formula of potassuim sorbate
2 answers
Q: Why mixture of naoh and hcl simmered gently during hydrolysis
1 answer
Q: In the following chemical equation the atomic inventory for which element has been done incorrectly
1 answer
Q: What group nitrogen belong
9 answers
Q: What is the C-reactive protein test
2 answers
Q: What does a change in pH of one unit represent in terms of hydrogen ion concentration
2 answers
Q: Why do bottle rockets have to have water
2 answers
Q: Is a substrate an enzyme
2 answers
Q: Catalase catalyzes a reaction in which hydrogen peroxide is broken down to water and oxygen What are the substrate and product in this reaction
1 answer
Q: What characteristics of matter can affect physical change
1 answer
Q: What is causing the change in dry ice and the water ice
2 answers
Q: What do radio telescopes use to gather and forces radio waves
7 answers
Q: How much does one starburst fruit chew weigh
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Q: Which indicator would you use to test starches
12 answers
Q: What is a common source of phosphorus
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Q: Why halogen of vinyl chloride is inert
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Q: What are acids used for in the real world
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Q: What is 59.04 grams converted to moles
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Q: What are the combinations of colors that are considered satisfying called
1 answer
Q: What is the percent composition of oxygen in MgO
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Q: What is the part of speech is laboratory
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Q: What types of hybrid orbitals are involved in the bonding of the silicon atoms in silicon tetra fluoride SF
1 answer
Q: How do chemists describe the nature of metallic bonding
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Q: What kind of gas is released in landfills
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Q: What element would have properties similar to argon
2 answers
Q: How many grams are in a Windex bottle
1 answer
Q: How many bonds does hologens manke
1 answer
Q: How many functional groups are in ribose sugar
1 answer
Q: What is is the name of the ionic compound K2(Cro4)
1 answer
Q: What is the Hydrochloric acid UN number
1 answer
Q: What is the chemical equation of epsom salts
2 answers
Q: What are similar properties of hydrogen and oxygen
1 answer
Q: Which common minerals fizzes when dilute hydrochloric acid HCI is placed on it
3 answers
Q: Which statement best describes the process of making a solution by diluting a stock solution
5 answers
Q: What is the color scheme called that is made up of one color it's tints and shades
1 answer
Q: What are the colors that are adjacent to each other on the color wheel called
1 answer
Q: Why is boric acid solution not to be chilled
2 answers
Q: What items contain bismuth
3 answers
Q: What is the chemical name Zn(NO3)2
6 answers
Q: What kind of substance is a pencil lead
1 answer
Q: Is lodine (l) a halogen
1 answer
Q: What would be most reactive to least reactive nickel xenon and lithium
2 answers
Q: What chemical indicator do you use for starch
3 answers
Q: Is osmium a heavier element than iodine
2 answers
Q: Is Sodium Tetraborate ionic or covalent
1 answer
Q: Why do silver and gold have similar properties to copper
1 answer
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