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What else can I help you with?
Does a compound have a chemical composition?
Yes
Chemical properties observed only when a substance undergoes a chemical change a true bfalse?
True. Chemical properties are characteristics that can only be observed when a substance undergoes a chemical change, such as reactivity with other substances or the ability to undergo a chemical reaction.
What is the chemical formula for a acorn?
There is no chemical formula for an acorn. An acorn is a heterogeneous mixture. Chemical formulas are only used for pure substances, that is compounds and elements.
Ammonium chloride sodium hydroxide the formula?
The chemical formula of sodium hydroxide is NaOH. The chemical formula of ammonium chloride is NH4Cl. Any reaction between these substances in water solution.
Is H1.9O1.9 a formula of a compound?
No, H1.9O1.9 is not a valid chemical formula as it implies fractional atoms which is not possible in formula representation. A chemical formula should represent whole numbers of atoms for each element.
Does a substance have a chemical formula?
Not necessarily. Alloys are "substances", but they don't generally have a chemical formula, they're mixtures which are not necessarily in stoichiometric proportions. The same is true for any mixture in general.
What is the general formula of a chemical equation?
The general formula of a chemical equation is: Reactants → Products It represents the transformation of reactant substances into product substances during a chemical reaction.
Is a new substances must form is true about chemical reaction?
Yes, after a chemical reaction new substances are formed.
What substances is Aripiprazole made of?
The chemical formula of Aripiprazole is C23H27Cl2N3O2.
When substances are mixed it can result in physical or a chemical change true or false?
true
A change in which one or more substances combine or break apart to form new substances?
chemical change
Could the same substance be formed in a chemical change?
No, in a chemical change new substances are formed with different chemical properties compared to the original substances.
Are Table sugar and table salt are pure substances true or false?
it is not true it is a chemical reaction
What is used to represent chemical substances such as compounds?
Not all chemical formulas represent a compound. Chemical formulas that contain two or more elements represent a compound. Chemical formulas can also represent diatomic molecules, such as H2 or O2. Sulfur is represented by the formula S8.
Does a compound have a chemical composition?
Yes
What is the name for the substances represented by the following chemical formulas N2?
N2 is nitrogen gas but technically its dinitrogen
What do the lines in a formula represent?
The lines in a structural formula represent the chemical bonds. These bonds are attractive forces between atoms that allow the formation of chemical substances.
