Nickle ions, Ni+3, will bind to oxygen ions, O-2, in a ratio that depends on their charges since the total positive charges in the molecule must equal the total negative charges. The eventual number of positive and negative charges is found by the least common multiple of the charges.
In this instance, the charges are 3 and 2. The least common multiple is 6, so two atoms of the Ni+3 are needed to have a total positivie charge of +6, and three O-2 are needed to have a total negative charge of -6 to provide the electrical balance.
The resulting molecule is Ni2O3.
The formula for the ionic compound of lithium and oxygen is Li2O. This is because lithium has a +1 charge and oxygen has a -2 charge. The charges must balance out in an ionic compound.
NiCl2 is an ionic compound. It consists of nickel ions (Ni^2+) and chloride ions (Cl^-) held together by ionic bonds.
The ionic formula for nickel (II) and hydrogen sulfate is NiSO4.
No compound has this formula. However, Ca(ClO4)2 is (with a lowercase L) is calcium perchlorate.
Zinc carbonate is an ionic compound with the formula ZnCO3.
2 Na +and1 CO3 2-form the ionic compound,Na2CO3======
This chemical formula is Ni(NO3)2.
The formula for the ionic compound of lithium and oxygen is Li2O. This is because lithium has a +1 charge and oxygen has a -2 charge. The charges must balance out in an ionic compound.
NiCl2 is an ionic compound. It consists of nickel ions (Ni^2+) and chloride ions (Cl^-) held together by ionic bonds.
The ionic formula for nickel (II) and hydrogen sulfate is NiSO4.
The formula for the ionic compound formed between a Calcium ion (Ca^2+) and a hydroxide ion (OH-) is Ca(OH)2. This compound is known as calcium hydroxide.
No compound has this formula. However, Ca(ClO4)2 is (with a lowercase L) is calcium perchlorate.
Zinc carbonate is an ionic compound with the formula ZnCO3.
The formula for the ionic compound formed between magnesium and chlorine is MgCl2. Magnesium, with a 2+ charge, forms an ion while chlorine, with a 1- charge, forms one ion, resulting in a 1:2 ratio in the compound.
The ionic formula for Al3+ is Al^3+ and for S2- is S^2-. When these two ions combine, they form the ionic compound Al2S3.
The formula for the ionic compound formed between beryllium (Be) and oxygen (O) is BeO. Beryllium has a 2+ charge, and oxygen has a 2- charge, so they combine in a 1:1 ratio to form BeO.
The ionic compound formed from barium and sulfide is barium sulfide, with the chemical formula BaS. In this compound, barium donates two electrons to sulfur to form a stable ionic bond.