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What is the binary ionic compound for calcium oxide?
The binary ionic compound for calcium oxide is CaO. It is formed by the combination of calcium (Ca) and oxygen (O) ions, where calcium has a 2+ charge and oxygen has a 2- charge.
Is calcium oxide a ionic compound or a covalent compound?
It is definitely IONIC . Here is the ionic eq'n Ca^(2+)(aq) + O^(2-)(aq) = CaO(s) Calcium oxide is otherwise known as 'Lime' or 'Quicklime'.
What is the ionic formula of calcium oxide?
The ionic formula of calcium oxide is CaO, where calcium is the cation with a 2+ charge and oxygen is the anion with a 2- charge. The charges balance each other out in a 1:1 ratio to form a neutral compound.
Is CaO ionic?
Yes. CaO is an ionic compound.
What is the ionic formula for calcium and oxygen?
The ionic formula for calcium and oxygen is CaO. Calcium has a +2 charge while oxygen has a -2 charge. To balance the charges, one calcium atom combines with one oxygen atom to form calcium oxide.
Do oxygen and calcium form an ionic bond?
No, oxygen and calcium do not typically form an ionic bond. Calcium forms an ionic bond with elements that readily donate electrons to it, such as oxygen in compounds like calcium oxide (CaO) or calcium hydroxide (Ca(OH)2).
Is calcium oxide a covalently bonded compound or a ionically bonded compound?
Calcium oxide is an ionically bonded compound that contains equal numbers of calcium cations with a charge of +2 and oxide anions with a charge of -2.
Why does calcium oxide have a higher melting point than sodium chloride?
Calcium oxide has a higher melting point than sodium chloride because calcium oxide has stronger ionic bonds due to the higher charge of calcium ions (+2) compared to sodium ions (+1). The stronger ionic bonds in calcium oxide require more energy to break, resulting in a higher melting point.
What elements combine to form the compound represented by the formula CaO?
the cation (metal) calcium (charge 2+) gives its valence electrons to the anion (nonmetal) oxygen (charge 2-) to create an ionic bond between the elements calcium and oxygen, named calcium oxide (:
What type of bond would a calcium atom with the number 20 and a oxygen atom with number 8 form?
They would form an ionic bond. Calcium is a metal and oxygen is a non-metal, and the ionic bond is the most common way these two types of elements get together. Calcium has 2 valence electrons, which it will lose to oxygen, which has 6 and therefore needs 2. Calcium and oxygen will combine in a 1:1 ratio to form calcium oxide with the formula CaO.
What is the chemical formula of calcium hydrogen oxide?
Calcium oxide is CaO. Calcium peroxide is CaO2. Calcium hydroxide is Ca(OH)2.
What is the positive and negative ion for calcium oxide?
The positive ion in calcium oxide is the calcium ion (Ca^2+), which has lost two electrons. The negative ion in calcium oxide is the oxide ion (O^2-), which has gained two electrons.
