Sr2 is acidic.
In a neutral compound, the ratio of Sr2+ ions to Br- ions would be 1:2 to ensure overall charge neutrality. This means there would be one Sr2+ ion for every two Br- ions in the compound.
To selectively precipitate Sr2+ ions without affecting Cu2+ and Mg2+ ions, you can add a soluble sulfate compound like Na2SO4 or BaSO4. SrSO4 has low solubility, so it will form a solid precipitate, while CuSO4 and MgSO4 remain in solution due to their higher solubility product constants, thus allowing for the selective precipitation of Sr2+ ions.
Krypton has the same electron arrangement as Sr2. Both have a total of 36 electrons arranged in outer shells with the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6.
Sr2+ would be the cation and 2 Cl- would be the anions.
c. Rb plus. Kr has 36 electrons, the same as Se2-, As3+, Sr2+, and Br-. Rb plus has 35 electrons, which is not isoelectronic with Kr.
suevey,read,review
possibly Sr2+O2-
understand and remember more of what you read.
In a neutral compound, the ratio of Sr2+ ions to Br- ions would be 1:2 to ensure overall charge neutrality. This means there would be one Sr2+ ion for every two Br- ions in the compound.
Strontium form the divalent cation Sr2+.
The strontium ion is positive, divalent, Sr2+.
You cant unless you hack it,you see people that skate but you cant.
isoelectronic
To retain information from reading assignments more effectively
There is no actual SR2 train that you can physically ride. There is, however, a video game called Saints Row 2 (also called S2) that has a subway train, but the character being played cannot ride it.
:Sr
Strontium is Sr and its CATION would be Sr2+ - it does not form anions.