Geometric mean of 2 and 25 = sqrt(2*25) = 5*sqrt(2) = 7.071
To find the mean, you add all of the numbers and divide by how many numbers you added together. 7+2+3+2+1=15. 15/5=3. The mean is 3.
2 nickels in a dime
That would mean d times 2.
2
The molar mass of MgCl2 = 95.211 g/mol
Yes.The cation,Mg 2+bonds with the anions,2Br 2-to form,MgBr2------------------magnesium bromide
The chemical formula for magnesium bromide is MgBr2. It consists of one magnesium atom bonded to two bromine atoms.
In MgBr2, there are two bromide anions (Br-) for each magnesium cation (Mg2+), so the total number of anions in MgBr2 is 2.
The chemical formula of magnesium bromide is MgBr2; 2 is the number of bromine atoms in the molecule.
There are a total of 2 moles of anions in 2.50 g of MgBr2. Each formula unit of MgBr2 contains 2 moles of anions (Br-). The molar mass of MgBr2 is 184.113 g/mol, so 2.50 g is equivalent to 0.0136 moles, and therefore 0.0136 moles * 2 moles = 0.0272 moles of anions.
Yes, MgBr2 is a chemical compound composed of magnesium (Mg) and bromine (Br), where magnesium is a metal. MgBr2 is an ionic compound where magnesium has a +2 oxidation state, making it a metal in this compound.
The correct name for MgBr2 is magnesium bromide.
The oxidation state of Br in MgBr2 is -1. Magnesium (Mg) typically has an oxidation state of +2, which means that the two bromine atoms in MgBr2 must have an oxidation state of -1 to balance the charge.
The "2" in MgBr2 indicates that magnesium (Mg) forms an ionic compound with two bromide ions (Br-). This means that magnesium will have a 2+ charge to balance the 2- charge of the two bromide ions.
The ionic formula for Mg and Br is MgBr2, with magnesium having a 2+ charge and bromine having a 1- charge. MgBr2 indicates that two bromide ions combine with one magnesium ion in the compound.
The balanced equation for magnesium bromide (MgBr2) and chlorine (Cl2) is: MgBr2 + Cl2 -> MgCl2 + Br2