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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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Questions
Q: Can people invent new colours that do not exist
2 answers
Q: Who was the second scientist to organize the elements
1 answer
Q: Is MnS soluble or insoluble
3 answers
Q: Which 2 groups of metals are the most reactive
9 answers
Q: Is sulfur tetrafluoride covalent
1 answer
Q: What is the hybridization of the central atom in CO
1 answer
Q: When an elemental metal combines with an elemental nonmetal it forms
2 answers
Q: What is formed when the hydrogen bonds of water are broken
1 answer
Q: Is Ca3(PO4)2 organic
3 answers
Q: Why did scientists name hydrogen hydrogen
2 answers
Q: What is the oxidation of Mn in Mn(ClO4)3
1 answer
Q: How many electrons does the transition metals lose
1 answer
Q: Are transition metals reactive
3 answers
Q: What type of bond is in ClO
1 answer
Q: What is the oxidation state of each element in Mn(ClO4)3
2 answers
Q: What do we use coal most for
2 answers
Q: What form for nitrogen is unusable by most organisms
1 answer
Q: Is destroyed by chlorine atoms released from CFCs
8 answers
Q: What are two other states of matter besides solid liquids and gases
1 answer
Q: Why do some compounds end in ate and some in ide
1 answer
Q: The compound formed between calcium and iodine is
1 answer
Q: What is the verb of liquid
1 answer
Q: What happens when you combine lithium and beryllium
1 answer
Q: Does well water have calcium and magnesium
1 answer
Q: How is the water cleaned before we drink it
1 answer
Q: Why does sodium hydroxide and nitric acid get warm when mixed
2 answers
Q: Is GeCl4 ionic
1 answer
Q: What is the oxidation number of each ion in the compound MgBr2
1 answer
Q: Is CsBr a ionic compound
1 answer
Q: How is the behavior of an electron like a particle and wave
8 answers
Q: How do you ignite Bunsen burner
1 answer
Q: Is indium hazardous
1 answer
Q: Can you dilute 40 volume to make 20 volume peroxide
2 answers
Q: What two variables must remain constant when testing Charles's law
5 answers
Q: Do sodium and iodine contain an ionic bond
2 answers
Q: Why does iodine change starch color
2 answers
Q: What is included in a basic metabolic panel blood test
2 answers
Q: What is the Chemical equation for the rock cycle
1 answer
Q: What are substances used to color other materials
2 answers
Q: What is the melting or boiling point for sodium
2 answers
Q: What compounds are produced when sodium nitrate is added to a mixture of water and ethanol
1 answer
Q: How many phases do homogeneous mixtures have
4 answers
Q: What type of bond does to oxygen diatomic molecules use
1 answer
Q: What is the proper noun of the common noun candy
1 answer
Q: Why do nuclear power plants use uranium as fuel
1 answer
Q: What is the movement of oxygen and carbon through the environment
1 answer
Q: What is a molecule composed of two of the same element
2 answers
Q: What is a oxide inert layer
1 answer
Q: Is nickel 2 cyanide an ionic or convalent
1 answer
Q: Why benzanilide not soluble in water
1 answer
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