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a compound can be made out of 2 or more elements
A compound can only consistent of at least two different elements.
The number of elements in a compound depends on the compound in question. For example, water is a compound, H2O and it contains TWO different elements; hydrogen (H) and oxygen (O). Another compound would be ammonium hydroxide, NH4OH and it contains THREE different elements; nitrogen (N), hydrogen (H), and oxygen (O).
Elements of group 18 are least reactive.These are noble gases.They are unlikely to have a reaction with any element or compound.
A compound is a combination of at least 2 different elements or ions, while Hydrogen is simply an element.
A compound must have at least two atoms of different elements.
a compound can be made out of 2 or more elements
A compound can only consistent of at least two different elements.
Part of the definition of a compound is that it must contain atoms of at least two distinct elements.
This is the compound, which consits of at least two elements.
The number of elements in a compound depends on the compound in question. For example, water is a compound, H2O and it contains TWO different elements; hydrogen (H) and oxygen (O). Another compound would be ammonium hydroxide, NH4OH and it contains THREE different elements; nitrogen (N), hydrogen (H), and oxygen (O).
Yes.
A compound is defined as a substance that contains at least two chemical elements and always has a constant mass ratio between elements for each possible pair of the elements that are present in it.
The number of elements in a compound depends on the compound in question. For example, water is a compound, H2O and it contains TWO different elements; hydrogen (H) and oxygen (O). Another compound would be ammonium hydroxide, NH4OH and it contains THREE different elements; nitrogen (N), hydrogen (H), and oxygen (O).
Yes: compounds have to consist of at least two different elements.
2 elements
Elements of group 18 are least reactive.These are noble gases.They are unlikely to have a reaction with any element or compound.