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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 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.
How do scientist show which elements are included in a molecule?
They study first and then sometimes show it online, books and etc.
What does the subscript 2 show in this chemical equation H2O 2H plus O?
The subscript 2 in H2O indicates that there are 2 hydrogen atoms in each water molecule. This is important for balancing chemical equations and understanding the composition of compounds.
What is a combination of chemical symbols that show what a molecule is made of?
formula
What is a combination of symbols and numbers that describes a molecule?
A combination of symbols and numbers that describes a molecule is called a chemical formula. It represents the types of atoms present in the molecule and their respective ratios. The symbols represent the chemical elements (e.g., H for hydrogen, O for oxygen) and the numbers indicate the number of atoms of each element in the molecule. Chemical formulas are essential for understanding the composition and structure of molecules in chemistry.
Which model provides more information a chemical formula or a diagram of the molecule?
A diagram of the molecule typically provides more information than a chemical formula because it visually represents the spatial arrangement of atoms and bonds within the molecule. This can provide insights into the molecule's shape, size, and potential interactions with other molecules. Chemical formulas, on the other hand, give information about the composition and types of atoms in a molecule but do not show the actual structure.
A chemical formula used to show the number and types of atoms present in a molecule is referred to as what?
A chemical formula that shows the number and types of atoms in a molecule is known as a molecular formula. Molecular formulas are written by writing the symbol for each element followed by a subscript to show the actual number of atoms in the molecule.
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 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 scientists commonly use isograms to show?
To show areas that have similar measurements of precipitation, temperature, gravity, magnetism, density, elevation, or chemical composition.
How do scientists show the chemical composition of molecules?
The most common and simplified method and convention of notating elemental composition and molar quantities of molecular compounds comes through their molecular formula. In water, its formula is H2O indicating it contains a single atom of oxygen and two of hydrogen.
