Yes, all compounds are formed from chemical elements.
ELEMENT
The element that forms a compound with chlorine with the general formula MCl is metal. The "M" in MCl represents an arbitrary metal element.
An element, atom, crystal, compound, and molecule are all forms of matter.
The element "s" typically forms two bonds in a chemical compound.
No, frost and ice are both forms of water (H2O), which is a compound, not an element.
The element that forms a compound with the formula KXO4 is potassium (K). In this compound, the potassium ion (K+) has a charge of +1, and the X element has a charge of +7 to balance the overall charge of the compound. The compound is likely potassium perchlorate, where the X element is chlorine (Cl), which has a charge of -1 in this compound.
compound
A single-replacement reaction
Rearranged
The element that forms the cation (positive ion) comes first in the formula for an ionic compound.
No. Water is a compound. Oxygen is an element. Oxygen dissolved in water forms a mixture.
When you mix an element with a compound, a chemical reaction may occur. The element may react with the compound to form a new compound or may remain unchanged depending on the reactivity of the elements involved.