-2
The charge of ion X in the formula X2O3 is +3. This can be determined because oxygen typically has a charge of -2 and there are 3 oxygen atoms in the formula, making the total charge of the oxygen atoms in the compound -6. This means that the charge of ion X must be +3 to balance the overall charge of the compound.
Formula: XF3 where X is the element with which fluorine is bonded
The charge on a chlorate ion is -1. This means that the oxidation state of the chlorine atom in the ion is +7. Cl + O3 = -1 (overall charge) ? + (3 x -2) = -1 Therefore ?= +7 You must remember to put in the sign, even if it is positive.-1 valency
The formula mass of the ammonium ion, NH4+, is calculated by adding the atomic masses of the elements in the formula. For NH4+, the atomic mass of nitrogen (N) is 14.01 and the atomic mass of hydrogen (H) is 1.01. Therefore, the formula mass is 14.01 + (4 x 1.01) = 18.05 g/mol.
In 6.75 moles of AlCl3, there are 6.75 times Avogadro's number of formula units, which is approximately 4.07 x 10^24 formula units. Each formula unit of AlCl3 contains one Al^3+ ion and three Cl^- ions. Therefore, in 6.75 moles of AlCl3, there are also 4.07 x 10^24 Al^3+ ions and 1.22 x 10^25 Cl^- ions.
The charge on X in Li2X is -1. This is because the overall charge of Li2X is neutral (zero), and lithium (Li) has a charge of +1. Therefore, the other element X must have a charge of -1 to balance the charges in the compound.
The charge of ion X in the formula X2O3 is +3. This can be determined because oxygen typically has a charge of -2 and there are 3 oxygen atoms in the formula, making the total charge of the oxygen atoms in the compound -6. This means that the charge of ion X must be +3 to balance the overall charge of the compound.
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The chemical formula of silver phosphide ia Ag3P. The ion of silver is Ag+.
The charge of Li₂X depends on the identity of the element X. Lithium (Li) has a +1 charge, so in the compound Li₂X, two lithium ions contribute a total charge of +2. To balance this, the element X must have a charge of -2. Therefore, if X is an anion with a -2 charge, such as oxide (O²⁻) or sulfide (S²⁻), then the overall charge of the compound Li₂X is neutral.
The charge on ion X in X2O3 is +3. This is because the overall charge of the compound is neutral, and there are three oxygen atoms each with a charge of -2, so the X ion must have a charge of +3 to balance it out.
The charge on ion X in X2O3 is +3. This is because the overall charge of the compound X2O3 is neutral, and there are 3 oxygen atoms each with a charge of -2, so X must have a charge of +3 to balance the charges and make the compound neutral.
Positive ions are formed when an atom loses one or more electrons. The formula for a positive ion includes the element symbol followed by a superscript indicating the charge of the ion. For example, the positive ion of sodium is written as Na+ because it has lost one electron.
Formula: XF3 where X is the element with which fluorine is bonded
The charge on a chlorate ion is -1. This means that the oxidation state of the chlorine atom in the ion is +7. Cl + O3 = -1 (overall charge) ? + (3 x -2) = -1 Therefore ?= +7 You must remember to put in the sign, even if it is positive.-1 valency
One oxide ion (O2-) has a charge of -2, while the titanium ion (Ti4+) has a charge of +4. To balance the charges, you would need 2 oxide ions (2 x -2 = -4) for every titanium ion.
An electric charge is a physical quantity of matter that causes it to experience a force when placed near an electromagnetic field. Its formula is given as: charge = current x time.