0
What else can I help you with?
What is the chemical equation to show the split of water molecules into ions?
The chemical equation for the split of water molecules into ions is: 2H2O -> 2H+ + 2OH-. This represents the dissociation of water molecules into hydronium (H+) and hydroxide (OH-) ions as a result of autoionization.
What is importance of chemical symbols?
Chemical symbols are important because they provide a standardized method for representing elements and compounds in a concise manner. They allow scientists to communicate about specific chemical species regardless of language barriers. Additionally, chemical symbols are used in equations to show the composition and reactions of substances.
Is holes appear in a worn-out shoe sole a physical or chemical change?
The appearance of holes in a worn-out shoe sole is a physical change. This is because the change does not involve a change in the chemical composition of the material; it simply alters the physical appearance of the shoe sole.
In a firework show the fireworks explode giving off heat and light is this a chemical change why?
It is a chemical change because the chemical composition is changed during this reaction.
In the chemical formula of a binary ionic compound the last part is?
The last part in the chemical formula of a binary ionic compound is usually the anion, which is negatively charged and is represented by its element symbol. It is written after the cation in the formula to show the complete chemical composition of the compound.
What is a molecule how do scientists show the chemical composition of molecules give an example?
A molecule is the smallest unit of most chemical compounds. Scientists use a kind of shorthand called a chemical formula that shows the type and number of elements in a molecule. For example, a water molecule is written as H2O, which means there are 2 atoms of Hydrogen and 1 atom of Oxygen.
What do scientists commonly use isograms to show?
To show areas that have similar measurements of precipitation, temperature, gravity, magnetism, density, elevation, or chemical composition.
What is a method for showing what a molecule or compound contains?
Chemical analysis shows the contents of compounds and molecules. To identify the compound, you use qualitative analysis. To know exactly how much is present, quantitative analysis should be performed.
What do chemical equations show about compounds and elements?
Chemical equations represent chemical composition of reactants and products and also how does the reaction occur.
What is a molecule and How do scientist show chemical composition molecule?
cuz they are dead moleculesType your answer here...
What is chemical bookkeeping?
Symbols are used for elements, when writing chemical compounds. These clearly show reactions between molecules. This is chemical bookkeeping.
How will we justify that ice water steam are the three state of a substance and not different substance?
The chemical analysis show that the chemical composition of the molecule is the same.
What is the chemical equation to show the split of water molecules into ions?
The chemical equation for the split of water molecules into ions is: 2H2O -> 2H+ + 2OH-. This represents the dissociation of water molecules into hydronium (H+) and hydroxide (OH-) ions as a result of autoionization.
What is importance of chemical symbols?
Chemical symbols are important because they provide a standardized method for representing elements and compounds in a concise manner. They allow scientists to communicate about specific chemical species regardless of language barriers. Additionally, chemical symbols are used in equations to show the composition and reactions of substances.
What does the absorption spectrum show us or tell us?
The absorption spectrum shows the specific wavelengths of light that are absorbed by a material, indicating the energy levels of electrons in the substance. By analyzing the absorption spectrum, scientists can identify the chemical composition of the material and understand its electronic structure.
Which mineral shows no cleavage has a hardness of 6.5 and a composition of SIO?
The mineral that fits this description is quartz. It has a hardness of 7 on the Mohs scale, does not show cleavage, and has a chemical composition of SiO2.
Is holes appear in a worn-out shoe sole a physical or chemical change?
The appearance of holes in a worn-out shoe sole is a physical change. This is because the change does not involve a change in the chemical composition of the material; it simply alters the physical appearance of the shoe sole.
