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any number made up of two words - we use a hyphen in between them. This applies to any number between 21 and 99.

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Q: What is a compound number?
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Related questions

What is the smallest compound number?

A compound number is a less well-known term for a composite number. The smallest such number is 4.


How are subscripts used in a compound?

Subscripts in a compound are used to indicate the number of atoms present for each element in the compound. They show the ratio at which the elements are combined to form the compound. Each subscript number represents the number of atoms of the element that follows it.


What is the subscript number of chromium in a compound?

This depends on the compound.


The number of a known compound?

I would need the specific compound name or formula to provide its corresponding number.


What does number before the compound represent?

The number before a compound indicates the quantity of molecules or atoms present in the compound, based on the subscripts in its chemical formula. It reflects the ratio of elements in the compound and helps determine the stoichiometry of the reaction involving that compound.


What is the little number immediately to the right of each elements in a compound?

The little number immediately to the right of each element in a compound is called a subscript. It indicates the number of atoms of that element present in the compound.


What is the number of each type of element in a compound?

The number of each type of element in a compound is determined by the subscript in the chemical formula. Subscripts indicate the ratio of each element present in the compound. By counting the number of atoms represented by each element, you can determine the quantities of elements in the compound.


Atomic number for ammonia?

Ammonia does not have an atomic number, as it is a molecular compound composed of nitrogen and hydrogen atoms. The atomic number refers to the number of protons in an atom's nucleus, and since ammonia is a compound, it does not have a single atomic number.


Which compound inequality is graphed on the number line?

Any compound inequality, in one variable, can be graphed on the number line.


What is the Oxidation number for carbon in CHI3 compound?

The oxidation number for carbon in CHI3 compound is -2. In CHI3, iodine has an oxidation number of -1 and hydrogen has an oxidation number of +1, which allows carbon to have an oxidation number of -2 to balance the overall charge of the compound.


In the compound Co2O3 cobalt has an oxidation number of what?

In the compound Co2O3, cobalt has an oxidation number of +3. This is determined by considering the overall charge of the compound and the known oxidation numbers of oxygen (-2) atoms.


What determines the number of different atoms of each type in a binary ionic compound?

The number of different atoms in a binary ionic compound is determined by the chemical formula of the compound. The chemical formula shows the ratio of cations to anions in the compound, which dictates the number of different atoms present. Each element contributes a specific number of atoms based on its charge in the compound.