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The formula of a substance(element or compound) tells us the number of molecules in the in the substance(element or compound).
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∙ 12y ago
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What does a chemical formula tell you about a pure substance?
It tells you the elements and the proportions of those elements that are present to make the pure substance.
What is the formula for h20?
H2O is the formula. The name for this substance is water.
Which substance has the formula CuO?
Copper Oxide
How many hydrogen atoms are in a representative particle of each substance?
This depends on the chemical formula of this substance !
What is the name of a substance with the formula N3O4?
TriNitrogen TetaOxide
What does a chemical formula tell you about a pure substance?
It tells you the elements and the proportions of those elements that are present to make the pure substance.
How can you tell that a substance is a compound by looking at it formula?
the formula tells youwhich elements make up a compound as well as how many atoms of each element are present.
How can you tell a substance is a compound by looking at its' formula?
the formula tells youwhich elements make up a compound as well as how many atoms of each element are present.
What does a compound formula tell you?
A compound formula, or molecular formula, tells you about the chemical composition of the substance in terms of the number of atoms of that element that are present. From there, the empirical formula may also be derived by simplifying the molecular formula, as well as its structural formula.
Which substance shows a substance that is not molecular?
A formula unit.
Which formula show a substance that is not molecular?
A formula unit.
What describes a substance using chemical symbols and numbers?
Well, no chemical can actually represent a substance with chemical symbols, but I think you're talking about a chemical formula.
What is the formula for h20?
H2O is the formula. The name for this substance is water.
Is purified water a pure substance?
Yes, purified water is classified as a pure substance. It is a pure substance because it does not have any contaminants.
Is methane an elemental substance or a compound substance?
CH4 is the formula for methane meaning it is a compound substance.
What substance is C3H8?
Dean's formula
Can you determine the molecular formula of a substance from its percent composition?
Not completely. The empirical formula of a substance can be determined from its percent composition, but a determination of molecular weight is needed to decide which multiple of the empirical formula represents the molecular formula.
